CN215742779U - Maintenance-free moisture absorber capable of automatically regenerating drying agent - Google Patents
Maintenance-free moisture absorber capable of automatically regenerating drying agent Download PDFInfo
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- CN215742779U CN215742779U CN202121163246.2U CN202121163246U CN215742779U CN 215742779 U CN215742779 U CN 215742779U CN 202121163246 U CN202121163246 U CN 202121163246U CN 215742779 U CN215742779 U CN 215742779U
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Abstract
The utility model relates to the field of moisture absorbers, in particular to a maintenance-free moisture absorber capable of automatically regenerating a drying agent, which comprises a silica gel box, an oil cup and silica gel particles, wherein the silica gel box is provided with a discharge pipe and a feed pipe; one end of the circulating pipe is communicated with the discharging pipe, the other end of the circulating pipe is communicated with the input end of the pump body, the circulating pipe comprises a sieve hole section, and the aperture of the sieve hole section is smaller than that of the silica gel particles; heating element, heating element set up on the circulating pipe, heating element is used for heating the sieve mesh section, this desiccator through with the external circulating pipe of silica gel box for the silica gel granule can be between silica gel box and circulating pipe reciprocating motion, so that heating element heats the drying to silica gel, thereby realizes the demand of the automatically regenerated drier of desiccator.
Description
Technical Field
The utility model relates to the field of a moisture absorber, in particular to a maintenance-free moisture absorber capable of automatically regenerating a drying agent.
Background
The moisture absorber, also called a respirator, is used for removing and drying sundries and moisture in the air entering the transformer (or mutual inductor) oil storage cabinet due to the change of the temperature of the transformer oil so as to ensure the insulating strength of the transformer oil.
The conventional moisture absorber for the oil-filled electrical equipment at present mainly comprises a silica gel box and an oil cup, wherein the moisture absorber in the silica gel box is used for removing moisture in air, and the oil cup is used for removing dust and impurities in the air. The silica gel particles as the dehumidifying agent have strong hydrophilicity, and when the dehumidifying agent is contacted with air, the dehumidifying agent can absorb moisture in the air so as to dry the air. However, the adsorption capacity of the silica gel particles to moisture is gradually lost in the saturation process, so that the designed moisture absorber needs to regularly replace silica gel (in areas with different humidity, the number of silica gel replacement times is different from 2 to 6 times per year), if the moisture absorber is not well maintained, moist air can enter electrical equipment to cause insulation aging, the service life is shortened, and the risk of internal short circuit fault is greatly improved;
the regular replacement of silica gel is complicated and does not follow the purpose of energy recycling.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, a maintenance-free moisture absorber capable of automatically regenerating the drying agent is provided.
In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows:
a maintenance-free moisture absorber capable of automatically regenerating a drying agent comprises a silica gel box, an oil cup and silica gel particles, wherein a discharge pipe and a feed pipe are arranged on the silica gel box, the discharge pipe is communicated with the inner bottom of the silica gel box, the feed pipe is communicated with the inner top of the silica gel box, the maintenance-free moisture absorber also comprises a pump body, and the output end of the pump body is communicated with the feed pipe; one end of the circulating pipe is communicated with the discharging pipe, the other end of the circulating pipe is communicated with the input end of the pump body, the circulating pipe comprises a sieve hole section, and the aperture of the sieve hole section is smaller than that of the silica gel particles; and the heating assembly is arranged on the circulating pipe and is used for heating the sieve hole section.
Preferably, the device also comprises a first electromagnet and a second electromagnet, one end of the circulating pipe is communicated with the discharge pipe through the first electromagnet, and the other end of the circulating pipe is communicated with the feed pipe through the second electromagnet.
Preferably, the sieve pore section extends spirally, the diameter of the bottom of the sieve pore section is gradually increased upwards, and the heating assembly comprises a sealing box which is coaxially arranged outside the sieve pore section; the heating layer is coaxially arranged on the outer circumferential surface of the sealing box.
Preferably, the heating assembly further comprises a heat dissipation plate, the heat dissipation plate is obliquely arranged at the top of the sealing box, and a plurality of heat dissipation grooves are formed in the bottom surface of the sealing box at equal intervals.
Preferably, the heating assembly further comprises a one-way valve, the one-way valve is axially arranged on the sealing box, the output end of the one-way valve is located outside the sealing box, and the input end of the one-way valve is located inside the sealing box.
Preferably, the water collecting box is further included, the water collecting box is coaxially arranged at the bottom of the sealing box, and the water collecting box is communicated with the bottom in the sealing box.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the circulating pipe is externally connected with the silica gel box, so that silica gel particles can move between the silica gel box and the circulating pipe in a reciprocating manner, and the heating component can heat and dry silica gel, thereby meeting the requirement of the moisture absorber on automatically regenerating a drying agent;
2. according to the utility model, the silica gel box and the circulating pipe can be selectively connected through the first electromagnet and the second electromagnet, so that the sealing effect of the moisture absorber during working is prevented from being influenced;
3. according to the utility model, the drying efficiency of the silica gel particles can be accelerated and improved by the spirally extending sieve hole section;
4. according to the utility model, the condensation liquefaction efficiency of the water vapor can be improved through the heat dissipation plate, and the drying efficiency of the silica gel particles can be further improved;
5. according to the utility model, the one-way valve is arranged on the sealing box, so that when the sealing box is heated, the internal pressure and the external pressure of the sealing box are balanced, and the water vapor is conveniently discharged;
6. the utility model can collect the liquefied water generated by heating silica gel particles by the heating component through the water collecting box.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a cross-sectional view at section A-A of FIG. 3;
FIG. 5 is a perspective sectional view at section A-A of FIG. 3;
fig. 6 is a perspective view of the heat radiating plate of the present invention.
The reference numbers in the figures are:
1-a silica gel box; 1 a-a discharge pipe; 1 b-a feed pipe;
2-oil cup;
3-a pump body;
4-a circulation pipe; 4 a-a mesh section;
5-a heating assembly; 5 a-sealing the box; 5 b-a heating layer; 5 c-a heat sink; 5 d-a one-way valve;
6-a first electromagnet;
7-a second electromagnet;
and 8-a water collecting box.
Detailed Description
The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
In order to solve the technical problem that the drying agent in the moisture absorber cannot be recycled in real time, as shown in fig. 1 to 6, the following technical solutions are provided:
a maintenance-free moisture absorber capable of automatically regenerating a drying agent comprises a silica gel box 1, an oil cup 2 and silica gel particles,
the silica gel box 1 is provided with a discharge pipe 1a and a feed pipe 1b, the discharge pipe 1a is communicated with the inner bottom of the silica gel box 1, the feed pipe 1b is communicated with the inner top of the silica gel box 1, and the silica gel box also comprises a discharge pipe and a feed pipe,
the output end of the pump body 3 is communicated with the feeding pipe 1 b;
one end of the circulating pipe 4 is communicated with the discharging pipe 1a, the other end of the circulating pipe 4 is communicated with the input end of the pump body 3, the circulating pipe 4 comprises a sieve pore section 4a, and the pore diameter of the sieve pore section 4a is smaller than that of the silica gel particles;
and the heating component 5 is arranged on the circulating pipe 4, and the heating component 5 is used for heating the sieve hole section 4 a.
Specifically, the silica gel box 1 and the circulating pipe 4 are filled with silica gel particles in advance, when the adsorption of the silica gel particles in the silica gel box 1 is about to reach a saturated state, the pump body 3 is started, so that the silica gel particles in the silica gel box 1 circularly and slowly move in the circulating pipe 4 through the discharge pipe 1a and the feed pipe 1b, namely, the heating component 5 is started, the working end of the heating component heats the sieve hole section 4a, the silica gel particles in the sieve hole section 4a are heated, the moisture in the silica gel particles is evaporated, and the dried silica gel particles are sent to the top in the silica gel box 1 again, so that the silica gel particles in the silica gel box 1 are circularly and repeatedly dried;
through with silica gel box 1 external circulating pipe 4 for the silica gel granule can be at reciprocating motion between silica gel box 1 and circulating pipe 4, so that heating element 5 heats the drying to silica gel, thereby realizes the demand of the automatic regeneration drier of desiccator.
Further:
in order to solve the technical problem of sealing the inside of the silica gel box 1 from the outside in the non-dry state, as shown in fig. 2 and 4, the following technical solutions are provided:
the device also comprises a first electromagnet 6 and a second electromagnet 7, one end of the circulating pipe 4 is communicated with the discharging pipe 1a through the first electromagnet 6, and the other end of the circulating pipe 4 is communicated with the feeding pipe 1b through the second electromagnet 7.
Specifically, when the adsorption of silica gel particles in the silica gel box 1 is about to reach a saturated state, the first electromagnet 6 and the second electromagnet 7 are started, so that the circulating pipe 4 can be communicated with the inside of the silica gel box 1 through the discharge pipe 1a and the feed pipe 1b, thereby facilitating the circulating drying of the silica gel particles, and when the drying is finished, the first electromagnet 6 and the second electromagnet 7 are closed, namely, the inside of the silica gel box 1 cannot be communicated with the circulating pipe 4;
through first electro-magnet 6 and second electro-magnet 7, can selective connection silica gel box 1 and circulating pipe 4 to avoid influencing the sealed effect of desiccator during operation.
Further:
in order to solve the technical problem of how the heating assembly 5 heats the screen hole section 4a, as shown in fig. 4, the following technical solutions are provided:
the sieve pore section 4a extends spirally, the diameter of the bottom of the sieve pore section 4a is gradually increased upwards, the heating component 5 comprises,
the sealing box 5a is coaxially arranged outside the sieve pore section 4 a;
and the heating layer 5b are coaxially arranged on the outer circumferential surface of the sealing box 5 a.
Specifically, the sieve pore section 4a extends spirally, and the diameter of the bottom of the sieve pore section 4a is gradually increased upwards, so that when the silica gel particles are heated by the heating layer 5b in the sieve pore section 4a, the water vapor of each layer of silica gel particles on the sieve pore section 4a can move upwards, and the water vapor in the sieve pore section 4a at the bottom layer is prevented from flowing into the sieve pore section 4a at the upper layer again through the sieve pores, so that the water vapor can be condensed and liquefied in the sealing box 5a, and then the silica gel particles in the sieve pore section 4a are dried;
the drying efficiency of the silica gel particles can be accelerated and improved by the sieve pore sections 4a extending in a spiral shape.
Further:
in order to solve the technical problem that the water vapor inside the sealing box 5a can be rapidly condensed and liquefied, as shown in fig. 4, the following technical scheme is provided:
the heating assembly 5 further comprises a heat dissipation plate 5c, the heat dissipation plate 5c is obliquely arranged at the top in the sealing box 5a, and a plurality of heat dissipation grooves are formed in the bottom surface of the sealing box 5a at equal intervals.
Specifically, the heat dissipation plate 5c is obliquely arranged at the top in the sealed box 5a, and the bottom end of the heat dissipation plate 5c is uniformly provided with heat dissipation sides, so that the water vapor rises to be condensed and liquefied in the heat dissipation groove and falls from the lower end of the heat dissipation plate 5c, and the condensed water flows downwards along the inner wall of the sealed box 5a,
the condensation liquefaction efficiency of the water vapor can be improved by the heat radiation plate 5c, and further the drying efficiency of the silica gel particles can be improved.
Further:
in order to solve the technical problem that the pressure balance between the inside and the outside of the sealing box 5a cannot be kept during heating, as shown in fig. 4, the following technical solutions are provided:
the heating component 5 further comprises a one-way valve 5d, the one-way valve 5d is axially arranged on the sealing box 5a, the output end of the one-way valve 5d is located outside the sealing box 5a, and the input end of the one-way valve 5d is located inside the sealing box 5 a.
Specifically, when the seal box 5a is heated, the internal pressure of the seal box 5a is greater than the external pressure thereof, so that the water vapor can flow into the sieve pore section 4a again under the action of the pressure, and the check valve 5d is arranged on the seal box 5a, so that the internal pressure and the external pressure of the seal box 5a are balanced when the seal box 5a is heated, and the water vapor is convenient to discharge.
Further:
in order to solve the technical problem of how to collect the liquefied water generated after the heating element 5 dries the silica gel particles, as shown in fig. 4, the following technical solutions are provided:
the water collecting box is characterized by further comprising a water collecting box 8, wherein the water collecting box 8 is coaxially arranged at the bottom of the sealing box 5a, and the water collecting box 8 is communicated with the bottom in the sealing box 5 a.
Specifically, the water collecting box 8 is arranged at the bottom of the sealing box 5a, and the water collecting box 8 is communicated with the sealing box 5a, so that the water collecting box 8 can collect liquefied water when the liquefied water in the sealing box 5a flows downwards along the inner wall;
the liquefied water generated by heating the silica gel particles by the heating assembly 5 can be collected by the water collection box 8.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A maintenance-free moisture absorber capable of automatically regenerating a drying agent comprises a silica gel box (1), an oil cup (2) and silica gel particles,
it is characterized in that a discharging pipe (1a) and a feeding pipe (1b) are arranged on the silica gel box (1), the discharging pipe (1a) is communicated with the bottom in the silica gel box (1), the feeding pipe (1b) is communicated with the top in the silica gel box (1),
the output end of the pump body (3) is communicated with the feeding pipe (1 b);
one end of the circulating pipe (4) is communicated with the discharging pipe (1a), the other end of the circulating pipe (4) is communicated with the input end of the pump body (3), the circulating pipe (4) comprises a sieve hole section (4a), and the aperture of the sieve hole section (4a) is smaller than that of the silica gel particles;
the heating assembly (5), the heating assembly (5) sets up on circulating pipe (4), and heating assembly (5) are used for heating sieve hole section (4 a).
2. The maintenance-free moisture absorber capable of automatically regenerating the desiccant as claimed in claim 1, further comprising a first electromagnet (6) and a second electromagnet (7), wherein one end of the circulation tube (4) is communicated with the discharge tube (1a) through the first electromagnet (6), and the other end of the circulation tube (4) is communicated with the feed tube (1b) through the second electromagnet (7).
3. The maintenance-free moisture absorber capable of regenerating desiccant by itself as claimed in claim 1, wherein the mesh section (4a) is extended in a spiral shape, and the diameter of the bottom of the mesh section (4a) is gradually increased upward, the heating element (5) comprises,
the sealing box (5a), the sealing box (5a) is coaxially arranged outside the sieve hole section (4 a);
and the heating layer (5b), and the heating layer (5b) is coaxially arranged on the outer circumferential surface of the sealing box (5 a).
4. The maintenance-free moisture absorber capable of regenerating the desiccant by itself as claimed in claim 3, wherein the heating unit (5) further comprises a heat dissipating plate (5c), the heat dissipating plate (5c) is disposed obliquely at the top of the sealed box (5a), and a plurality of heat dissipating grooves are disposed at equal intervals on the bottom of the sealed box (5 a).
5. A maintenance-free moisture absorber with self-regenerating desiccant as claimed in claim 3, wherein the heating element (5) further comprises a check valve (5d), the check valve (5d) is axially disposed on the sealed box (5a), and the output end of the check valve (5d) is located outside the sealed box (5a), and the input end of the check valve (5d) is located inside the sealed box (5 a).
6. A maintenance-free moisture absorber with self-regenerating drying agent according to any one of claims 3-5, characterized in that it further comprises a water collecting box (8), the water collecting box (8) is coaxially arranged at the bottom of the sealed box (5a), and the water collecting box (8) is communicated with the inner bottom of the sealed box (5 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121163246.2U CN215742779U (en) | 2021-05-27 | 2021-05-27 | Maintenance-free moisture absorber capable of automatically regenerating drying agent |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121163246.2U CN215742779U (en) | 2021-05-27 | 2021-05-27 | Maintenance-free moisture absorber capable of automatically regenerating drying agent |
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| CN215742779U true CN215742779U (en) | 2022-02-08 |
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| CN202121163246.2U Active CN215742779U (en) | 2021-05-27 | 2021-05-27 | Maintenance-free moisture absorber capable of automatically regenerating drying agent |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115282756A (en) * | 2022-08-17 | 2022-11-04 | 安徽科技学院 | Gaseous high-efficient circulation ammonia removal device in airtight meat products fermentation workshop |
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2021
- 2021-05-27 CN CN202121163246.2U patent/CN215742779U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115282756A (en) * | 2022-08-17 | 2022-11-04 | 安徽科技学院 | Gaseous high-efficient circulation ammonia removal device in airtight meat products fermentation workshop |
| CN115282756B (en) * | 2022-08-17 | 2023-12-12 | 安徽科技学院 | Efficient circulating ammonia removal device for gas in sealed meat product fermentation workshop |
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