CN215185072U - Moisture absorption type explosion-proof operation column - Google Patents
Moisture absorption type explosion-proof operation column Download PDFInfo
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- CN215185072U CN215185072U CN202121254556.5U CN202121254556U CN215185072U CN 215185072 U CN215185072 U CN 215185072U CN 202121254556 U CN202121254556 U CN 202121254556U CN 215185072 U CN215185072 U CN 215185072U
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- moisture absorption
- operating column
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Abstract
The utility model discloses a moisture absorption type explosion-proof operating column, which adopts the technical scheme that the operating column comprises an operating column box, an operating column rod and a base, wherein the operating column box is connected with the base through the operating column rod, a moisture absorption cavity is arranged in the operating column rod, an observation window is arranged on the operating column rod and is used for observing the condition in the moisture absorption cavity, a detection cavity is also arranged in the operating column rod, a conduit is arranged on the detection cavity, the conduit is communicated with the detection cavity and the lower part of the moisture absorption cavity, and a fan is arranged in the conduit; through the setting in moisture absorption chamber, can absorb underground moisture, reduce the corruption to the inside components and parts of equipment, the setting that detects the chamber simultaneously can detect the air humidity after the moisture absorption chamber, passes through the fan to unqualified air and can lead moisture absorption chamber below, carries out secondary filter, improves the effect of absorbing moisture, and the setting of through-hole and introducing port can make things convenient for the change of allochroic silica gel on the moisture absorption chamber, raises the efficiency.
Description
Technical Field
The utility model relates to an electrical control device, concretely relates to moisture absorption formula explosion-proof operation post.
Background
The existing explosion-proof operating column consists of an operating column box, an operating column rod and a chassis, and components such as a terminal strip, a change-over switch, a current voltmeter and an indicator lamp in the operating column box are frequently corroded by underground moisture, so that the components are easy to break down and damage, the operation of equipment is influenced, and production safety accidents are easy to cause. Therefore patent No. CN201920562263.X provides an explosion-proof anticorrosive moisture absorption formula action bars, makes it can absorb underground moisture and avoid components and parts to be corroded by moisture through increasing the moisture absorption chamber that has allochroic silica gel in the action bars pole, however, lacks humidity monitoring devices, can not detect the humidity condition of air after filtering, can not guarantee dehumidification effect to the not good and inside allochroic silica gel of moisture absorption effect in one deck moisture absorption chamber is difficult for changing.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides a moisture absorption formula explosion-proof operation post, for realizing above-mentioned purpose, the utility model discloses a technical scheme: the utility model provides an explosion-proof operation post of moisture absorption formula, includes operation post case, operation post pole, base, the operation post case passes through operation post pole and connects base, its characterized in that: a moisture absorption cavity is formed in the operating column rod, an observation window is arranged on the operating column rod, and the observation window is used for observing the condition in the moisture absorption cavity;
the moisture absorption cavity is of a double-layer tubular structure and comprises an inner tube, an outer tube, an annular top cover and a bottom cover, the outer pipe is sleeved with an inner pipe, the central axes of the inner pipe and the outer pipe are on the same straight line, the top parts of the inner pipe and the outer pipe are fixedly connected through an annular top cover, the bottom cover is fixedly connected with the bottom of the outer pipe, one surface of the bottom cover facing the annular top cover is obliquely arranged from high to low to one side, the outer pipe is provided with a through hole which is positioned at the lowest part of the inner part of the moisture absorption cavity, the outer pipe is provided with a discharge pipe matched with the through hole, the upper end of the outer tube is also provided with an introducing port for communicating the moisture absorption cavity with the outside, the outer tube is hinged with an introducing cover matched with the introducing port, the center of bottom is equipped with the centre bore, centre bore and inner tube phase-match set up, it has allochroic silica gel to fill between inner tube and the outer tube, be provided with a plurality of gas pockets on annular top cap and the bottom.
Through adopting above-mentioned technical scheme, set up the moisture absorption chamber in the operating column pole, can absorb the moisture that comes from ground, avoid the inside components and parts of moisture corrosion equipment, set up the inner tube in the moisture absorption chamber, the inner tube can be used for passing the cable, the bottom towards inside in the moisture absorption chamber is set up to a lopsidedness by the height, and the setting of introducing port on the outer tube, can be under the condition that need not dismantle the operating column pole, change inside allochroic silica gel easily, the shutdown has been avoided, the dismantlement number of times of operating column has been reduced, wear and tear has been reduced.
The utility model is further provided with a detection cavity which is arranged above the annular top cover and is arranged in the operating post rod, a plurality of filter layers which are composed of baffle plates are arranged on the detection cavity, a plurality of through holes which are not overlapped in position are arranged on the baffle plates, and a hole which is matched with the inner pipe is arranged in the center of each filter layer; the device comprises an operating column rod and is characterized in that a hollow guide pipe is arranged on the operating column rod, the two ends of the guide pipe are communicated with the lower portions of a detection cavity and a moisture absorption cavity, a fan is arranged in the guide pipe and guides air from the upper end of the moisture absorption cavity to the lower end of the moisture absorption cavity, and a humidity sensor electrically connected with the fan is arranged in the detection cavity.
Through adopting above-mentioned scheme, underground moisture gets into after detecting the chamber through the chamber of absorbing damp, the filter layer can carry out a effect that blocks to the air, humidity transducer on having made things convenient for the detection chamber detects air humidity, when humidity is greater than the setting value, start the electric fan with air guide chamber lower extreme of absorbing damp, carry out secondary filter through the chamber of absorbing damp again, then the filter layer can be the moisture in the filtered air once more, make the filter effect of moisture better, underground moisture invasion operation post case has been avoided, the life of equipment has been increased.
The utility model discloses still further set up to, the gas pocket diameter is less than the allochroic silica gel diameter.
The utility model discloses still further set up to, be provided with on the outer tube with delivery pipe assorted recess.
The utility model discloses still further set up to, the inner tube both ends are provided with the silica gel gasket, the silica gel gasket is used for sealing up the gap between cable and the inner tube.
To sum up, the utility model has the advantages that:
1. through the setting in moisture absorption chamber, avoided the corruption of underground moisture to equipment, improved the life of product, avoided dangerous emergence, and the bottom is located the lopsidedness setting in moisture absorption chamber, lets allochroic silica gel can be easily discharge from the delivery pipe, the introducing port has made things convenient for allochroic silica gel's change with the setting of delivery pipe, has also reduced the dismantlement number of times of operation post simultaneously, has avoided leading to shutting down because will change.
2. Through the setting of filter layer, the air through the moisture absorption chamber has carried out one and has blockked the effect, the monitoring of humidity transducer and the direction of fan to the air have been made things convenient for, setting through the pipe, detection chamber and moisture absorption chamber below space have been linked up, the air direction moisture absorption chamber below space that will detect the chamber that sets up of fan in the pipe, make humidity air up to standard can carry out secondary filter, and humidity transducer can detect air humidity, then opening of control fan stops, the moisture in the setting of filter layer can filtration air once more, make the air drier, the moisture absorption effect of equipment has been improved, the corruption of underground moisture to equipment has been avoided, the life of product has been improved, and the inner tube both ends are provided with the silica gel gasket, can reduce the gap that the cable produced after passing the inner tube, avoid moisture to get into the operation column incasement through the gap.
Drawings
Fig. 1 is a schematic structural diagram of the present embodiment.
Fig. 2 is a schematic view of the moisture absorption structure of the present embodiment.
Reference numerals: 1-operating a column box; 2-operating the column rod; 3-a base; 4-moisture absorption cavity; 401-an inner tube; 402-an outer tube; 403-annular top cover; 404-a bottom cover; 405-a via; 406-a drain pipe; 407-an introduction port; 408-a lead-in cover; 409-air holes; 5-an observation window; 6-a detection cavity; 7-a filter layer; 701-a baffle plate; 8-a catheter; 9-a fan; 10-a humidity sensor; 11-a groove; 12-silica gel pad.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-2, this embodiment discloses a moisture absorption formula explosion-proof operation post, including operation post case (1), operation post pole (2), base (3) are connected through operation post pole (2) to operation post case (1), its characterized in that: a moisture absorption cavity (4) is arranged in the operating column rod (2), an observation window (5) is arranged on the operating column rod (2), and the observation window (5) is used for observing the condition in the moisture absorption cavity (4);
the moisture absorption cavity (4) is of a double-layer tubular structure, the moisture absorption cavity (4) comprises an inner tube (401), an outer tube (402), an annular top cover (403) and a bottom cover (404), the outer tube (402) is sleeved with the inner tube (401), the central axes of the inner tube (401) and the outer tube (402) are on the same straight line, the top of the inner tube (401) and the top of the outer tube (402) are fixedly connected through the annular top cover (403), the bottom cover (404) is fixedly connected with the bottom of the outer tube (402), one surface of the bottom cover (404) facing the annular top cover (403) is obliquely arranged from high to low to one side, a through hole (405) is formed in the outer tube (402), the through hole (405) is located at the lowest position in the moisture absorption cavity (4), a discharge pipe (406) matched with the through hole (405) is arranged on the outer tube (402), and the discharge pipe (406) is attached to the outer tube (402), the upper end of the outer pipe (402) is further provided with an introducing port (407) for communicating the moisture absorption cavity (404) with the outside, the outer pipe (402) is hinged with an introducing cover (408) matched with the introducing port (407), the center of the bottom cover (404) is provided with a center hole, the center hole is matched with the inner pipe (401), allochroic silica gel (410) is filled between the inner pipe (401) and the outer pipe (402), and the annular top cover (403) and the bottom cover (404) are provided with a plurality of air holes (409). Through set up moisture absorption chamber (4) in operating column pole (2), can absorb the moisture from ground, avoid the inside components and parts of moisture corrosion equipment, set up inner tube 401 in moisture absorption chamber (4), inner tube 401 can make the cable pass, the bottom 404 towards inside on moisture absorption chamber 4 sets up to one side slope from high to low, and the setting of introducing port 407 on the outer tube 402, can be under the condition that need not dismantle operating column pole 2, change inside chameleon 410 easily, the shutdown has been avoided, the dismantlement number of times of operating column has been reduced, wear and tear has been reduced.
In the embodiment, a detection cavity (6) located above an annular top cover (403) is further arranged in the operation post rod (2), a filter layer (7) formed by a plurality of baffles (701) is arranged on the detection cavity (6), a plurality of non-overlapping vent holes are arranged on the baffles (701), and holes matched with the inner pipe (401) are formed in the center of the filter layer (7); be provided with hollow pipe (8) on action column pole (2), pipe (8) both ends intercommunication detects the below in chamber (6) and moisture absorption chamber (4), be provided with fan (9) in pipe (8), fan (9) are from detecting chamber (6) direction moisture absorption chamber (4) below, be provided with humidity transducer (10) of being connected with fan (9) electricity in detecting chamber (6). After underground moisture got into through moisture absorption chamber 4 and detected chamber 6, humidity transducer 10 on the detection chamber 6 detected air humidity, when humidity was greater than the setting value, start fan 9 with 4 lower extremes in air guide moisture absorption chamber, carry out the secondary through moisture absorption chamber 4 again and filter, then moisture in filter layer 7 filterable air once more for the filter effect of moisture is better, has avoided underground moisture invasion operation post case, has increased the life of equipment.
In the embodiment, the outer pipe (402) is provided with a groove (11) matched with the discharge pipe (406).
In this embodiment, silica gel gaskets (12) are arranged at two ends of the inner tube (401), and the silica gel gaskets (12) are used for sealing a gap between the cable and the inner tube (401).
In this embodiment, the diameter of the air hole (409) is smaller than that of the color-changing silica gel (410).
Through the setting of moisture absorption chamber 4, the corruption of underground moisture to equipment has been avoided, the life of product has been improved, dangerous emergence has been avoided, and bottom 404 sets up towards the lopsidedness in moisture absorption chamber 4, let the silica gel 410 can be easily discharged from delivery pipe 406, introducing port 407 and delivery pipe 406's setting have made things convenient for the change of silica gel 410, the dismantlement number of times of operation post has also been reduced simultaneously, avoided leading to the shut down because will change.
Through the setting of pipe 8, it inhales the moisture chamber 4 below space with the moisture chamber to have linked up to detect chamber 6, the setting of 8 interior fan 9 of pipe will detect the air guide moisture chamber 4 below space of chamber 6, make humidity air up to standard can carry out secondary filter, and humidity transducer 10 can detect air humidity, then opening of control fan 9 stops, the moisture in the setting of filter layer 7 can the filtered air once more, make the air drier, the moisture absorption effect of equipment has been improved, the corruption of underground moisture to equipment has been avoided, the life of product has been improved, and inner tube 401 both ends are provided with silica gel gasket 12, can reduce the gap that the cable produced after passing the inner tube, avoid moisture to pass through in the gap entering operation post case 1.
The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the design concept of the present invention should be included within the protection scope of the present invention.
Claims (5)
1. The utility model provides an explosion-proof operation post of moisture absorption formula, includes operation post case (1), operation post pole (2), base (3), its characterized in that are connected through operation post pole (2) in operation post case (1): a moisture absorption cavity (4) is arranged in the operating column rod (2), an observation window (5) is arranged on the operating column rod (2), and the observation window (5) is used for observing the condition in the moisture absorption cavity (4);
the moisture absorption cavity (4) is of a double-layer tubular structure, the moisture absorption cavity (4) comprises an inner tube (401), an outer tube (402), an annular top cover (403) and a bottom cover (404), the outer tube (402) is sleeved with the inner tube (401), the central axes of the inner tube (401) and the outer tube (402) are on the same straight line, the top of the inner tube (401) and the top of the outer tube (402) are fixedly connected through the annular top cover (403), the bottom cover (404) is fixedly connected with the bottom of the outer tube (402), one surface of the bottom cover (404) facing the annular top cover (403) is obliquely arranged from high to low to one side, a through hole (405) is formed in the outer tube (402), the through hole (405) is located at the lowest position in the moisture absorption cavity (4), a discharge pipe (406) matched with the through hole (405) is arranged on the outer tube (402), and the discharge pipe (406) is attached to the outer tube (402), the upper end of the outer pipe (402) is further provided with an introducing port (407) for communicating the moisture absorption cavity (4) with the outside, the outer pipe (402) is hinged with an introducing cover (408) matched with the introducing port (407), the center of the bottom cover (404) is provided with a center hole, the center hole is matched with the inner pipe (401), allochroic silica gel (410) is filled between the inner pipe (401) and the outer pipe (402), and the annular top cover (403) and the bottom cover (404) are provided with a plurality of air holes (409).
2. The moisture absorption type explosion-proof operating column as claimed in claim 1, wherein a detection chamber (6) is further arranged in the operating column rod (2) and positioned above the annular top cover (403), a filter layer (7) consisting of a plurality of baffle plates (701) is arranged on the detection chamber (6), a plurality of vent holes which are not overlapped in position are arranged on the baffle plates (701), and a hole matched with the inner pipe (401) is arranged in the center of the filter layer (7); be provided with hollow pipe (8) on action column pole (2), pipe (8) both ends intercommunication detects the below in chamber (6) and moisture absorption chamber (4), be provided with fan (9) in pipe (8), fan (9) are from detecting chamber (6) direction moisture absorption chamber (4) below, be provided with humidity transducer (10) of being connected with fan (9) electricity in detecting chamber (6).
3. A moisture-absorbing explosion-proof operating column as claimed in claim 1, characterized in that the outer tube (402) is provided with a groove (11) matching with the discharge tube (406).
4. The moisture absorption type explosion-proof operating column as claimed in claim 2, wherein silica gel gaskets (12) are arranged at two ends of the inner tube (401), and the silica gel gaskets (12) are used for sealing a gap between the cable and the inner tube (401).
5. The moisture-absorbing explosion-proof operating column as claimed in claim 1, wherein the diameter of the air hole (409) is smaller than that of the color-changing silica gel (410).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121254556.5U CN215185072U (en) | 2021-06-07 | 2021-06-07 | Moisture absorption type explosion-proof operation column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121254556.5U CN215185072U (en) | 2021-06-07 | 2021-06-07 | Moisture absorption type explosion-proof operation column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215185072U true CN215185072U (en) | 2021-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121254556.5U Active CN215185072U (en) | 2021-06-07 | 2021-06-07 | Moisture absorption type explosion-proof operation column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215185072U (en) |
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2021
- 2021-06-07 CN CN202121254556.5U patent/CN215185072U/en active Active
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