CN217950664U - Filter circulating pump seal structure - Google Patents
Filter circulating pump seal structure Download PDFInfo
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- CN217950664U CN217950664U CN202221992084.8U CN202221992084U CN217950664U CN 217950664 U CN217950664 U CN 217950664U CN 202221992084 U CN202221992084 U CN 202221992084U CN 217950664 U CN217950664 U CN 217950664U
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- end cover
- pump body
- body end
- sleeve
- sealing
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Abstract
The utility model discloses a filter circulation pump seal structure, including pump body end cover, the line hole has been seted up on the pump body end cover, the up end of pump body end cover is connected with annular bedplate through a plurality of positioning bolt, when using, at first pass the line hole of pump body end cover with electrically conductive junction pole, later install annular bedplate on pump body end cover through a plurality of positioning bolt and nut cooperation, then go into the inside of outer tube with the sealing plug card, it will contact with electrically conductive junction pole to lead electrical pillar this moment, later to the sealed glue of the inside injection in glue injection hole, sealed glue will fill in outer tube's inside to seal interior sheathed tube inner space, effectively avoid taking place the seepage condition.
Description
Technical Field
The utility model relates to a circulating pump technical field specifically is a filter circulating pump seal structure.
Background
In the household and commercial fields, circulating pumps are needed to be used for circulating water of a heat pump system, pressurizing water supply when water pressure is too low, pressurizing water supply of a solar water heater, circulating pressurization of hot water of a boiler, liquid pressurizing circulation of industrial equipment and the like. When the circulating pump conveys media, the pump body and the stator of the motor need to be isolated, and the phenomenon that the stator and a circuit board contact with fluid media to damage the motor and influence the working stability of the circulating pump is avoided
Because the filtration circulating pump is used in a severe environment, water is easy to enter or other erosion is easy to happen. Generally, a pump body outgoing line on the market is not well protected, water is easy to enter or the outgoing line is damaged, aging is easy to occur in outdoor use, and the service life of the pump body outgoing line is short of expectation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a filter circulation pump seal structure to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a filter circulation pump seal structure, includes pump body end cover, the line hole has been seted up on the pump body end cover, the up end of pump body end cover is connected with annular bedplate through a plurality of positioning bolt, positioning bolt's surface spiral has connect the nut soon, the up end integration of annular bedplate is connected with the outer tube, the bottom end face of annular bedplate is fixed to be inlayed and is equipped with first insulation support, fixed electrically conductive terminal rod that wears to be equipped with on the first insulation support, the bottom fixedly connected with connector lug of electrically conductive terminal rod, the upper end joint of outer tube is equipped with the sealing plug, the up end of sealing plug is fixed to be worn to be equipped with second insulation support, the bottom fixed of second insulation support inlays and is equipped with and leads electrical pillar, the top fixedly connected with lead wire cable of leading electrical pillar, the top of lead wire cable is fixed to be worn to establish second insulation support's top, lead electrical pillar and electrically conductive terminal rod butt, the glue injection hole has been seted up to the surface of outer tube, sealed glue has been annotated to the inside of outer tube.
Preferably, a first sealing gasket is arranged between the pump body end cover and the annular seat plate.
Preferably, a second sealing washer is connected between the pump body end cover and the nut in a butting mode, an anti-slip washer is sleeved on the positioning bolt and the outer surface of the positioning bolt, and the anti-slip washer is connected with the annular seat plate in a butting mode.
Preferably, the inner wall of the outer sleeve is fixedly connected with a plurality of bulges.
Preferably, an insulating sleeve is fixedly connected to the top end of the first insulating sleeve, and the bottom end of the second insulating sleeve is inserted into the insulating sleeve.
Preferably, the outer surface of the outer sleeve is provided with a threaded part, and the outer surface of the threaded part is screwed with the pressing sleeve.
Compared with the prior art, the beneficial effects of the utility model are that: the sealing structure of the circulating pump is convenient to use and simple in structure, and the sealant is filled in the outer sleeve, so that the inner space of the inner sleeve is sealed, and the leakage condition is effectively avoided; the contact part of the annular seat plate and the pump body end cover can be sealed through the first sealing washer, and water vapor is prevented from entering the pump body end cover through a gap between the annular seat plate and the pump body end cover; the gap between the positioning bolt and the pump body end cover can be sealed through the second sealing washer, and water vapor is prevented from entering through the gap between the bolt and the pump body end cover; the arranged bulges can improve the connection strength of the sealant and the outer sleeve; the sealing plug can be positioned by the pressing sleeve, so that the dislocation of the sealing plug is avoided.
Drawings
FIG. 1 is a schematic front sectional view of a main structure of a sealing structure of a filtration circulation pump;
fig. 2 is a schematic front view of a main structure of a sealing structure of a filtration circulation pump.
In the figure: 1-pump body end cover, 2-annular seat plate, 3-glue injection hole, 4-conductive column, 5-sealing plug, 6-second insulating sleeve, 7-pressing sleeve, 8-bulge, 9-anti-slip washer, 10-first sealing washer, 11-positioning bolt, 12-nut, 13-second sealing washer, 14-first insulating sleeve, 15-connector lug, 16-conductive connector rod, 17-wire hole, 18-insulating sleeve, 19-outer sleeve and 20-lead cable.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1: please refer to fig. 1-2, a sealing structure of a filtering circulation pump includes a pump end cover 1, a wire hole 17 is opened on the pump end cover 1, an upper end face of the pump end cover 1 is connected with an annular seat plate 2 through a plurality of positioning bolts 11, a nut 12 is screwed on an outer surface of the positioning bolts 11, an upper end face of the annular seat plate 2 is integrally connected with an outer sleeve 19, a bottom end face of the annular seat plate 2 is fixedly embedded with a first insulating sleeve 14, a conductive wire rod 16 is fixedly inserted on the first insulating sleeve 14, a bottom end of the conductive wire rod 16 is fixedly connected with a connector lug 15, an upper end joint of the outer sleeve 19 is provided with a sealing plug 5, a top end face of the sealing plug 5 is fixedly inserted with a second insulating sleeve 6, a bottom end of the second insulating sleeve 6 is fixedly embedded with a conductive column 4, a top end of the conductive column 4 is fixedly connected with a lead cable 20, a top end of the lead cable 20 is fixedly inserted above the second insulating sleeve 6, the conductive column 4 abuts against the conductive wire rod 16, a glue injection hole 3 is opened on an outer surface of the outer sleeve 19, and a sealant is injected inside of the outer sleeve 19.
When the sealing device is used, firstly, the conductive junction pole 16 penetrates through the wire hole 17 of the pump body end cover 1, then the annular seat plate 2 is installed on the pump body end cover 1 through the matching of the plurality of positioning bolts 11 and the screw cap 12, then the sealing plug 5 is clamped into the inner part of the outer sleeve 19, at the moment, the conductive column 4 is in contact with the conductive junction pole 16, then sealant is injected into the inner part of the sealant injection hole 3, the sealant is filled in the outer sleeve 19, so that the inner space of the inner sleeve 19 is sealed, and the leakage condition is effectively avoided.
A first sealing gasket 10 is arranged between the pump body end cover 1 and the annular seat plate 2.
The contact position of the annular seat plate 2 and the pump body end cover 1 can be sealed through the first sealing washer 10, and water vapor is prevented from entering the pump body end cover 1 through the gap between the annular seat plate 2 and the pump body end cover 1.
A second sealing washer 13 is connected between the pump body end cover 1 and the nut 12 in a butting mode, an anti-slip washer 9 is sleeved on the positioning bolt 11 and the outer surface of the positioning bolt, and the anti-slip washer 9 is connected with the annular seat plate 2 in a butting mode.
The gap between the positioning bolt 11 and the pump body end cover 1 can be sealed through the second sealing washer 13, and water vapor is prevented from entering through the gap between the bolt 11 and the pump body end cover 1.
Wherein, the inner wall of the outer sleeve 19 is fixedly connected with a plurality of bulges 8.
The arrangement of the plurality of protrusions 8 can improve the connection strength of the sealant and the outer sleeve 19.
Wherein, the top end of the first insulating sleeve 14 is fixedly connected with an insulating sleeve 18, and the bottom end of the second insulating sleeve 6 is inserted in the insulating sleeve 18.
The bottom end of the second insulating sleeve 6 is inserted into the insulating sleeve 18, so that the insulating property of the connecting part of the conductive column 4 and the conductive connecting rod 16 can be improved.
Example 2: referring to fig. 1 to 2, a sealing structure of a filtration circulation pump is different from embodiment 1 in that a threaded portion is provided on an outer surface of an outer sleeve 19, and a pressing sleeve 7 is screwed on an outer surface of the threaded portion.
The sealing plug 5 can be positioned by the pressing sleeve 7, so that the dislocation of the sealing plug 5 is avoided.
The utility model discloses a theory of operation is: when the sealing device is used, firstly, the conductive junction rod 16 penetrates through the wire hole 17 of the pump body end cover 1, then the annular seat plate 2 is installed on the pump body end cover 1 through the matching of the plurality of positioning bolts 11 and the screw cap 12, then the sealing plug 5 is clamped into the inner part of the outer sleeve 19, at the moment, the conductive column 4 is in contact with the conductive junction rod 16, then sealant is injected into the glue injection hole 3, the sealant is filled in the outer sleeve 19, so that the inner space of the inner sleeve 19 is sealed, and the leakage condition is effectively avoided; the contact part of the annular seat plate 2 and the pump body end cover 1 can be sealed through the first sealing washer 10, and water vapor is prevented from entering the pump body end cover 1 through a gap between the annular seat plate 2 and the pump body end cover 1; the contact part of the annular seat plate 2 and the pump body end cover 1 can be sealed through the first sealing washer 10, and water vapor is prevented from entering the pump body end cover 1 through a gap between the annular seat plate 2 and the pump body end cover 1; the arranged bulges 8 can improve the connection strength of the sealant and the outer sleeve 19; the sealing plug 5 can be positioned through the pressing sleeve 7, and the dislocation of the sealing plug 5 is avoided.
In the present invention, the terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, and are only the terms determined for convenience of describing the structural relationship of each component or element of the present invention, and are not specific to any component or element of the present invention, and are not to be construed as limiting the present invention.
Claims (6)
1. The utility model provides a filtration circulating pump seal structure, includes pump body end cover (1), its characterized in that: the utility model discloses a lead wire cable structure, including pump body end cover (1), pump body end cover (1) and seal plug (5), set up line hole (17) on pump body end cover (1), the up end of pump body end cover (1) is connected with annular bedplate (2) through a plurality of positioning bolt (11), the surface spiral of positioning bolt (11) has connect nut (12) soon, the up end integration of annular bedplate (2) is connected with outer tube (19), the bottom face of annular bedplate (2) is fixed to be inlayed and is equipped with first insulation support (14), fixed electrically conductive terminal rod (16) of wearing to be equipped with on first insulation support (14), the bottom fixedly connected with connector lug (15) of electrically conductive terminal rod (16), the upper end joint of outer tube (19) is equipped with sealing plug (5), the up end fixed of second insulation support (6) of wearing to be equipped with on the up end of first insulation support (5), the bottom fixed of second insulation support (6) is equipped with electrically conductive post (4), the top fixedly connected with injection cable (20) of electrically conductive post (4), the top of lead cable (20) is fixed and is worn out the top of second insulation support (6), the injection plug (16) the sealing plug (19) have seted up the sealing plug (19) the inside the sealing plug (19).
2. A filter circulation pump seal structure according to claim 1, wherein: a first sealing washer (10) is arranged between the pump body end cover (1) and the annular seat plate (2).
3. A filter circulation pump seal structure according to claim 2, wherein: the pump body end cover (1) and the nut (12) are connected with a second sealing washer (13) in an abutting mode, the positioning bolt (11) and the outer surface sleeve are provided with an anti-slip washer (9), and the anti-slip washer (9) is connected with the annular seat plate (2) in an abutting mode.
4. A filter circulation pump seal structure according to claim 3, wherein: the inner wall of the outer sleeve (19) is fixedly connected with a plurality of bulges (8).
5. The sealing structure of a filtration circulation pump according to claim 4, wherein: the top end of the first insulating sleeve (14) is fixedly connected with an insulating sleeve (18), and the bottom end of the second insulating sleeve (6) is inserted into the insulating sleeve (18).
6. The sealing structure of a filtration circulation pump according to claim 5, wherein: the outer surface of the outer sleeve (19) is provided with a thread part, and the outer surface of the thread part is screwed with a pressing sleeve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221992084.8U CN217950664U (en) | 2022-07-26 | 2022-07-26 | Filter circulating pump seal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221992084.8U CN217950664U (en) | 2022-07-26 | 2022-07-26 | Filter circulating pump seal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217950664U true CN217950664U (en) | 2022-12-02 |
Family
ID=84224581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221992084.8U Active CN217950664U (en) | 2022-07-26 | 2022-07-26 | Filter circulating pump seal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217950664U (en) |
-
2022
- 2022-07-26 CN CN202221992084.8U patent/CN217950664U/en active Active
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