CN211230954U - Circulating pump sealing structure for hot water machine room - Google Patents
Circulating pump sealing structure for hot water machine room Download PDFInfo
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- CN211230954U CN211230954U CN201921800213.7U CN201921800213U CN211230954U CN 211230954 U CN211230954 U CN 211230954U CN 201921800213 U CN201921800213 U CN 201921800213U CN 211230954 U CN211230954 U CN 211230954U
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- circular ring
- circulating pump
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Abstract
The utility model discloses a circulating pump seal structure for hot water computer lab, including two semi-circular ring covers, two articulated, two between the semi-circular ring cover through the fixed joint of latch mechanism between the semi-circular ring cover, the semi-circular ring cover is equipped with a plurality of tight mechanisms in top outward, two equal fixedly connected with inflation gasbag and rubber pad in the semi-circular ring cover, the inflation gasbag sets up between the bottom in rubber pad and semi-circular ring cover. The utility model discloses can stop two ring flanges and produce and reveal and fixed convenience.
Description
Technical Field
The utility model relates to a sealing device technical field especially relates to a circulating pump seal structure for hot water machine room.
Background
The circulating pump is a circulating liquid pump for conveying reaction, absorption, separation and absorption liquid regeneration in the device; the pump head is lower, only used for overcoming the pressure drop of a circulating system, a low-head pump can be adopted, the circulating pump is used as a pump, the centrifugal pump and the pump are completely two concepts, the working principle of the circulating pump is to circulate water, the pump is called as the circulating pump, and for example, hot water in a water heating pipeline is circulated by the circulating pump.
Often can be because the sealed pad between two flange rings is ageing with higher speed to high temperature between the flange of circulating pump and pipe connection, produce and reveal, need often maintain it and change, the leakproofness is relatively poor, and need consume more manpower and materials.
Therefore, the circulating pump sealing structure for the hot water machine room is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that needs often maintain the relatively poor and frequent leakproofness of circulating pump junction among the prior art, and the circulating pump seal structure for hot water machine room that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a circulating pump seal structure for hot water computer lab, includes two semicircle ring covers, two it is articulated between the semicircle ring cover, two through the fixed joint of latch mechanism between the semicircle ring cover, the semicircle ring cover is equipped with a plurality of tight mechanisms in top outward, two equal fixedly connected with inflation gasbag and rubber pad in the semicircle ring cover, the inflation gasbag sets up between rubber pad and semicircle ring cover inner bottom.
Preferably, the clamping mechanism includes first joint board and second joint board, the last rotation of first joint board is connected with first threaded rod, first threaded rod overlaps outward in proper order and is equipped with screw ring, clamping ring, spring and spacing ring, threaded connection between screw ring and the first threaded rod, clamping ring and spacing ring all with first threaded rod sliding connection, be equipped with on the second joint board with first threaded rod assorted fluting, the upper end of second joint board be equipped with spacing ring assorted draw-in groove.
Preferably, the tight mechanism in top includes two roof, two the roof respectively with the lateral wall fixed connection that the semicircle ring overlaps mutually back of the body, two all be equipped with the cavity in the roof, two rotate between the cavity and run through and be equipped with the pivot, the one end of pivot is rotated and is run through roof and coaxial fixedly connected with turning handle, the cavity internal rotation is connected with the second threaded rod, second threaded rod external thread cover is equipped with threaded sleeve, threaded sleeve rotates with the cavity inside wall to be connected, the both ends of second threaded rod all slide and run through the roof setting, the second threaded rod is close to the inboard one end coaxial rotation of semicircle ring cover and is connected with the fixed plate, be connected through the drive mechanism transmission between threaded sleeve and the pivot.
Preferably, drive mechanism includes first belt pulley and second belt pulley, first belt pulley and the coaxial fixed connection of pivot, the coaxial fixed connection of second belt pulley and screw sleeve, be connected through belt transmission between first belt pulley and the second belt pulley.
Preferably, the inflatable air bag is made of methyl vinyl silicone rubber.
Compared with the prior art, the beneficial effects of the utility model are that:
1. by arranging the clamping mechanism and the jacking mechanism, the first threaded rod is rotated until the first threaded rod is rotated into the groove, the limiting ring is clamped into the clamping groove, then the threaded ring is rotated, the threaded rod drives the pressing ring to move, the pressing ring fixes the first clamping plate and the second clamping plate through the compression spring, namely, the two semicircular sleeves are fixed, then the plurality of rotating handles are sequentially rotated, the rotating handles drive the rotating shaft to rotate, the rotating shaft drives the two threaded sleeves to rotate, the two threaded sleeves drive the two threaded rods to move, the two threaded rods drive the two fixed top plates to move until the two fixed plates are abutted against and contacted with the flange plate and abutted against the flange plate, and the fixing is convenient;
2. through setting up inflation gasbag and rubber pad, when revealing in producing between the ring flange, the temperature of water can be conducted to the inflation gasbag in through the rubber pad for inflation gasbag temperature rise, can extrude the rubber pad and make the rubber pad produce deformation and fill the clearance between two ring flanges when the inflation gasbag temperature rise inflation, thereby make two ring flanges sealed, thereby stop revealing, the result of use is better.
The utility model discloses can stop two ring flanges and produce and reveal and fixed convenience.
Drawings
Fig. 1 is a front perspective view of a sealing structure of a circulation pump for a hot water machine room according to the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a sectional view taken along line B-B of FIG. 1;
fig. 4 is the utility model provides a side structure perspective view of circulating pump seal structure for hot water machine room.
In the figure: 1 semi-circular ring cover, 2 latch mechanisms, 3 tight mechanism in top, 4 inflation gasbags, 5 first joint boards, 6 second joint boards, 7 first threaded rod, 8 threaded ring, 9 clamping rings, 10 springs, 11 spacing rings, 12 flutings, 13 roof, 14 cavitys, 15 pivot, 16 turning handles, 17 second threaded rod, 18 threaded sleeve, 19 fixed plates, 20 drive mechanism, 21 first belt pulley, 22 second belt pulley, 23 rubber pads.
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.
Referring to fig. 1-4, a circulating pump sealing structure for a hot water machine room comprises two semi-circular ring sleeves 1, wherein the two semi-circular ring sleeves 1 are hinged with each other, the two semi-circular ring sleeves 1 are fixedly clamped with each other through a clamping mechanism 2, specifically, the clamping mechanism 2 comprises a first clamping plate 5 and a second clamping plate 6, a first threaded rod 7 is rotatably connected to the upper part of the first clamping plate 5, a threaded ring 8, a pressing ring 9, a spring 10 and a limiting ring 11 are sequentially sleeved outside the first threaded rod 7, the threaded ring 8 is in threaded connection with the first threaded rod 7, the pressing ring 9 and the limiting ring 11 are both in sliding connection with the first threaded rod 7, a slot 12 matched with the first threaded rod 7 is arranged on the second clamping plate 6, a slot matched with the limiting ring 11 is arranged at the upper end of the second clamping plate 6, a plurality of jacking mechanisms 3 are arranged outside the semi-circular ring sleeves 1, what should be mentioned is that the jacking mechanisms 3 comprise two, two roof 13 respectively with semicircle ring 1 lateral wall fixed connection that backs on the back mutually, all be equipped with cavity 14 in two roof 13, rotate between two cavities 14 and run through and be equipped with pivot 15, the one end of pivot 15 is rotated and is run through roof 13 and coaxial fixedly connected with turning handle 16, cavity 14 internal rotation is connected with second threaded rod 17.
The utility model discloses in, 17 external screw thread covers of second threaded rod are equipped with threaded sleeve 18, threaded sleeve 18 rotates with 14 inside walls of cavity to be connected, the both ends of second threaded rod 17 are all slided and are run through roof 13 setting, second threaded rod 17 is close to the coaxial rotation of 1 inboard one end of semicircular ring cover and is connected with fixed plate 19, be connected through the transmission of drive mechanism 20 between threaded sleeve 18 and the pivot 15, it is worth mentioning that, drive mechanism 20 includes first belt pulley 21 and second belt pulley 22, first belt pulley 21 and the coaxial fixed connection of pivot 15, second belt pulley 22 and the coaxial fixed connection of threaded sleeve 18, be connected through belt drive between first belt pulley 21 and the second belt pulley 22, equal fixedly connected with inflation gasbag 4 and rubber pad 23 in two semicircular ring covers 1, it needs to explain, inflation gasbag 4 adopts the methyl vinyl silicone rubber material, inflation gasbag 4 sets up between rubber pad 23 and the interior bottom of semicircular ring cover 1.
The utility model discloses when installing, establish two flange rings with 1 covers of two semi-circular ring cover, then rotate first threaded rod 7 and make spacing ring 11 and draw-in groove joint, then rotate threaded ring 8, threaded ring 8 drives clamping ring 9 and removes, thereby clamping ring 9 compression spring 10 can be with two semi-circular ring cover 1 fixed, then rotate a plurality of turning handles 16 in proper order, turning handle 16 drives pivot 15 and rotates, pivot 15 drives two first belt pulleys 21 and rotates, first belt pulley 21 drives second belt pulley 22 through the belt and rotates, second belt pulley 22 drives threaded sleeve 18 and rotates, threaded sleeve 18 drives second threaded rod 17 and removes, second threaded rod 17 drives fixed plate 19 and removes, until fixed plate 19 with flange ring counterbalance contact and support tightly can.
The utility model discloses in, when revealing between two flange rings, the temperature on the high temperature liquid passes through rubber pad 23 and conducts to inflation gasbag 4 in, inflation gasbag 4 is heated the inflation and supports tight rubber pad 23 for rubber pad 23 warp and plugs up the opening sealed.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a circulating pump seal structure for hot water computer lab, includes two semi-circular ring cover (1), its characterized in that, two it is articulated between semi-circular ring cover (1), two through the fixed joint of latch mechanism (2) between semi-circular ring cover (1), semi-circular ring cover (1) is equipped with a plurality of tight mechanisms in top (3) outward, two equal fixedly connected with inflation gasbag (4) and rubber cushion (23) in semi-circular ring cover (1), inflation gasbag (4) set up in rubber cushion (23) and semi-circular ring cover (1) between the bottom.
2. The circulating pump sealing structure for the hot water machine room according to claim 1, characterized in that the clamping mechanism (2) comprises a first clamping plate (5) and a second clamping plate (6), the upper rotating of the first clamping plate (5) is connected with a first threaded rod (7), the first threaded rod (7) is externally sleeved with a threaded ring (8), a pressing ring (9), a spring (10) and a limiting ring (11) in sequence, the threaded ring (8) is connected with the first threaded rod (7) in a threaded manner, the pressing ring (9) and the limiting ring (11) are both connected with the first threaded rod (7) in a sliding manner, a groove (12) matched with the first threaded rod (7) is formed in the second clamping plate (6), and a clamping groove matched with the limiting ring (11) is formed in the upper end of the second clamping plate (6).
3. The circulating pump sealing structure for the hot water machine room as claimed in claim 1, wherein the tightening mechanism (3) comprises two top plates (13), the two top plates (13) are fixedly connected with the outer side wall of the semicircular sleeve (1) in a back-to-back manner, two cavities (14) are formed in the two top plates (13), a rotating shaft (15) penetrates through the two cavities (14) in a rotating manner, one end of the rotating shaft (15) penetrates through the top plates (13) and is coaxially and fixedly connected with a rotating handle (16), a second threaded rod (17) is rotationally connected in the cavity (14), a threaded sleeve (18) is sleeved on the outer thread of the second threaded rod (17), the threaded sleeve (18) is rotationally connected with the inner side wall of the cavity (14), the two ends of the second threaded rod (17) penetrate through the top plates (13) in a sliding manner, and a fixing plate (19) is rotationally connected to the end, close to the inner side of the semicircular sleeve (1), of the second The threaded sleeve (18) is in transmission connection with the rotating shaft (15) through a transmission mechanism (20).
4. The sealing structure of the circulating pump for the hot water machine room according to claim 3, wherein the transmission mechanism (20) comprises a first belt pulley (21) and a second belt pulley (22), the first belt pulley (21) is coaxially and fixedly connected with the rotating shaft (15), the second belt pulley (22) is coaxially and fixedly connected with the threaded sleeve (18), and the first belt pulley (21) is in belt transmission connection with the second belt pulley (22).
5. The sealing structure of the circulating pump for the hot water machine room according to claim 1, wherein the inflatable air bag (4) is made of methyl vinyl silicone rubber.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921800213.7U CN211230954U (en) | 2019-10-24 | 2019-10-24 | Circulating pump sealing structure for hot water machine room |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921800213.7U CN211230954U (en) | 2019-10-24 | 2019-10-24 | Circulating pump sealing structure for hot water machine room |
Publications (1)
Publication Number | Publication Date |
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CN211230954U true CN211230954U (en) | 2020-08-11 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201921800213.7U Active CN211230954U (en) | 2019-10-24 | 2019-10-24 | Circulating pump sealing structure for hot water machine room |
Country Status (1)
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CN (1) | CN211230954U (en) |
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2019
- 2019-10-24 CN CN201921800213.7U patent/CN211230954U/en active Active
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