CN218563986U - Mechanical sealing device of condensate pump - Google Patents
Mechanical sealing device of condensate pump Download PDFInfo
- Publication number
- CN218563986U CN218563986U CN202221933121.8U CN202221933121U CN218563986U CN 218563986 U CN218563986 U CN 218563986U CN 202221933121 U CN202221933121 U CN 202221933121U CN 218563986 U CN218563986 U CN 218563986U
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- China
- Prior art keywords
- pump body
- fixedly connected
- motor
- pump
- water inlet
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 7
- 239000007787 solid Substances 0.000 abstract description 7
- 230000009977 dual effect Effects 0.000 abstract description 4
- 244000309464 bull Species 0.000 description 7
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a condensate pump mechanical seal device, which comprises a pump body, the inner chamber swing joint of the pump body has the connecting axle, the inner chamber of the pump body is equipped with the circular recess, the first sealing washer of fixedly connected with on the inner wall of circular recess, the upper and lower both sides face of the pump body all is equipped with solid fixed ring, gu fixed ring side face fixedly connected with plugboard, the upper and lower both sides face of the pump body all is equipped with the inserting groove, the left and right sides face of the pump body all runs through and is equipped with fastening bolt, be equipped with the screw hole on the plugboard, fixedly connected with second sealing washer on solid fixed ring's the medial surface, the left top of the pump body is equipped with water inlet sealing mechanism, through the circular recess, first sealing washer, gu fixed ring, the plugboard, the inserting groove, fastening bolt, the cooperation of screw hole and second sealing washer, can make the sealed effect between the pump body and the connecting axle better, setting through water inlet sealing mechanism, can seal up first inlet opening and second inlet opening, enable to obtain dual assurance.
Description
Technical Field
The utility model relates to a condensate pump technical field, concrete field is a condensate pump mechanical seal device.
Background
The condensate pump is a vertical cylindrical bag type double-layer shell structure, a first wheel is in a single-suction or double-suction mode, a secondary impeller and a final-stage impeller are commonly used, and a final-stage shell is a bowl-shaped shell; the pump shaft is provided with a plurality of radial supports, the axial load of a pump rotor can be born by a thrust bearing of the pump and also can be born by a motor, the shaft seal can be a packing seal or a mechanical seal, a pump rotor shaft system comprises two shafts, the connection between the shafts is a snap ring barrel type coupling, the connection of a pump machine is an elastic pin coupling or a rigid coupling, an inlet and an outlet are respectively positioned on a pump barrel and a spitting seat, but the usability of the sealing device of the existing condensate pump is poor, so that the loss of cooling water is caused, the service life of the condensate pump is indirectly shortened, and the mechanical sealing device of the condensate pump is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a condensate pump mechanical seal device to solve the problem that proposes among 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 condensate pump mechanical seal device, includes the pump body, the inner chamber swing joint of the pump body has the connecting axle, the inner chamber of the pump body is equipped with two circular grooves, the first sealing washer of fixedly connected with on the inner wall of circular groove, first sealing washer and connecting axle swing joint, the upper and lower both sides face of the pump body all is equipped with solid fixed ring, two the equal fixedly connected with plugboard in the left and right sides of the relative side of solid fixed ring, the upper and lower both sides face of the pump body all is equipped with the inserting groove that supplies the plugboard to peg graft, the left and right sides face of the pump body all runs through and is equipped with fastening bolt, be equipped with the screw hole on the plugboard, fastening bolt's one end stretches into the inserting groove and with screw hole threaded connection, fixedly connected with second sealing washer on the medial surface of solid fixed ring, second sealing washer and connecting axle swing joint, the left surface of the pump body is equipped with first inlet opening, be equipped with the second inlet opening on the right side inner wall of first inlet opening, the left top is equipped with water inlet seal mechanism, the right side face of the pump body is equipped with the right side face of the thread groove, be equipped with the apopore on the left side inner wall of the thread groove, the right side face of the pump body is equipped with the sealing plug.
Preferably, water inlet sealing mechanism includes first motor and second motor, the equal fixed connection of first motor and second motor is at the left top of the pump body, the one end of the output fixedly connected with bull stick of first motor, the other end of bull stick stretches into in the first inlet opening and fixedly connected with blade, the blade is close to one side of first inlet opening inner wall and the inner wall swing joint of first inlet opening, the output fixedly connected with threaded rod of second motor, be equipped with the sliding tray on the inner wall of second inlet opening, the one end of threaded rod stretches into in the sliding tray and threaded connection has the baffle, the baffle slides and sets up in the sliding tray.
Preferably, a protective cover is fixedly connected to the top of the left side of the pump body and located on the outer side of the first motor and the outer side of the second motor.
Preferably, the sealing plug comprises a thread block, the thread block is connected in a thread groove in a threaded manner, a plug body is fixedly connected to the left side face of the thread block, the plug body is movably connected with the water outlet hole, a sealing gasket is fixedly connected to the left side face of the thread block and located on the outer side of the plug body, and a rotating plate is fixedly connected to the right side face of the thread block.
Preferably, the right flank of the pump body is located the equal fixedly connected with connecting plate in both sides around the rotor plate, the rear side rotate through the pivot on the connecting plate and be connected with the backup pad, the front side the right flank of connecting plate is equipped with the joint groove, the left surface of backup pad be equipped with joint groove matched with joint piece, the one end of a plurality of spring of fixedly connected with on the middle part position of backup pad left surface, the other end fixedly connected with clamp plate of spring, the clamp plate contacts with the rotor plate.
Compared with the prior art, the beneficial effects of the utility model are that: a mechanical sealing device of a condensate pump has the following advantages: through the circular slot, first sealing washer, gu fixed ring, the plugboard, the inserting groove, fastening bolt, cooperation between screw hole and the second sealing washer, can make the sealed effect between the pump body and the connecting axle better, setting through water inlet sealing mechanism, can seal first inlet opening and second inlet opening respectively, enable to make sealed obtaining dual assurance, sealed effect preferred, setting through the sealing plug, can seal the apopore, simultaneously through the connecting plate, the apparatus further comprises a rotating shaft, the backup pad, the joint groove, the joint piece, the setting of spring and clamp plate, can compress tightly the sealing plug, can guarantee sealed stability.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged view of the portion A in FIG. 1;
FIG. 3 is an enlarged view of the portion B in FIG. 1;
FIG. 4 is a top cross-sectional structural view of a portion of the present invention;
FIG. 5 is a schematic view of the connection structure of the fixing ring of the present invention;
fig. 6 is a partial schematic structural view of the present invention.
In the figure: 1-pump body, 2-connecting shaft, 3-circular groove, 4-first sealing ring, 5-fixing ring, 6-plug board, 7-plug groove, 8-fastening bolt, 9-threaded hole, 10-second sealing ring, 11-first water inlet hole, 12-second water inlet hole, 13-threaded groove, 14-water outlet hole, 15-first motor, 16-second motor, 17-rotating rod, 18-blade, 19-threaded rod, 20-sliding groove, 21-baffle, 22-protective cover, 23-threaded block, 24-plug body, 25-sealing gasket, 26-rotating board, 27-connecting board, 28-rotating shaft, 29-supporting board, 30-clamping groove, 31-clamping block, 32-spring and 33-pressing board.
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.
Referring to fig. 1-6, the present invention provides a technical solution: a mechanical sealing device of a condensate pump comprises a pump body 1, wherein a connecting shaft 2 is movably connected with an inner cavity of the pump body 1, two circular grooves 3 are arranged in the inner cavity of the pump body 1, a first sealing ring 4 is fixedly connected to the inner wall of each circular groove 3, the first sealing ring 4 is movably connected with the connecting shaft 2, fixing rings 5 are respectively arranged on the upper side surface and the lower side surface of the pump body 1 and positioned on the outer side of the connecting shaft 2, inserting plates 6 are respectively and fixedly connected with the left side and the right side of one opposite side surface of the two fixing rings 5, inserting grooves 7 for inserting the inserting plates 6 are respectively arranged on the upper side surface and the lower side surface of the pump body 1, fastening bolts 8 are respectively arranged on the left side surface and the right side surface of the pump body 1 in a penetrating manner, threaded holes 9 are formed in the inserting plates 6, one ends of the fastening bolts 8 extend into the inserting grooves 7 and are in threaded connection with the threaded holes 9, fixedly connected with second sealing washer 10 on solid fixed ring 5's the medial surface, second sealing washer 10 and 2 swing joint of connecting axle can make the sealed effect between the pump body 1 and the connecting axle 2 better through the cooperation between circular slot 3, first sealing washer 4, solid fixed ring 5, plugboard 6, inserting groove 7, fastening bolt 8, screw hole 9 and the second sealing washer 10, the left side of the pump body 1 is equipped with first inlet opening 11, be equipped with second inlet opening 12 on the right side inner wall of first inlet opening 11, the left top of the pump body 1 is equipped with water inlet sealing mechanism, the right flank of the pump body 1 is equipped with thread groove 13, be equipped with apopore 14 on the left side inner wall of thread groove 13, the right flank of the pump body 1 is equipped with the sealing plug.
Particularly, water inlet sealing mechanism includes first motor 15 and second motor 16, the equal fixed connection of first motor 15 and second motor 16 is at the left top of the pump body 1, the one end of output fixedly connected with bull stick 17 of first motor 15, the other end of bull stick 17 stretches into in the first inlet opening 11 and fixedly connected with blade 18, one side that blade 18 is close to first inlet opening 11 inner wall and the inner wall swing joint of first inlet opening 11, the output fixedly connected with threaded rod 19 of second motor 16, be equipped with sliding tray 20 on the inner wall of second inlet opening 12, threaded rod 19's one end is stretched into sliding tray 20 and threaded connection has baffle 21, baffle 21 slides and sets up in sliding tray 20, through water inlet sealing mechanism's setting, can seal first inlet opening 11 and second inlet opening 12 respectively, can make sealed obtain dual assurance, sealed effect preferred.
Specifically, a protective cover 22 is fixedly connected to the top of the left side of the pump body 1 and located outside the first motor 15 and the second motor 16, and the first motor 15 and the second motor 16 can be protected by the protective cover 22.
Particularly, the sealing plug includes screw block 23, screw block 23 threaded connection is in thread groove 13, the left surface fixedly connected with cock body 24 of screw block 23, cock body 24 and 14 swing joint of apopore, the left surface of screw block 23 is located the sealed pad 25 of outside fixedly connected with of cock body 24, the right surface fixedly connected with rotor plate 26 of screw block 23, through the setting of sealing plug, cock body 24 in the sealing plug can seal apopore 14, and sealed pad 25 contacts with 13 inner walls of thread groove, can further improve sealed effect.
Particularly, the right flank of the pump body 1 is located the equal fixedly connected with connecting plate 27 in both sides around the rotor plate 26, the rear side rotate through pivot 28 on the connecting plate 27 and be connected with backup pad 29, the front side the right flank of connecting plate 27 is equipped with joint groove 30, the left surface of backup pad 29 is equipped with the joint piece 31 with joint groove 30 matched with, the one end of a plurality of spring 32 of fixedly connected with is gone up to the middle part position of backup pad 29 left surface, the other end fixedly connected with clamp plate 33 of spring 32, clamp plate 33 contacts with rotor plate 26, through the setting of connecting plate 27, pivot 28, backup pad 29, joint groove 30, joint piece 31, spring 32 and clamp plate 33, can compress tightly the sealing plug, can guarantee sealed stability.
The working principle is as follows: the utility model discloses when using, through first motor 15 and second motor 16 among the start-up water inlet sealing mechanism, second motor 16's output drives threaded rod 19 and rotates, threaded rod 19's rotation makes baffle 21 upwards slide in sliding tray 20, and make second inlet opening 12 communicate with each other, simultaneously first motor 15's output drives bull stick 17 and rotates, bull stick 17 drives blade 18 and rotates in rotatory, thereby make the condensate get into the inner chamber of the pump body 1, after start first motor 15 and second motor 16 once more, first motor 15 drives blade 18 through bull stick 17 and carries out the closure, second motor 16 makes baffle 21 slide in sliding tray 20 and block second inlet opening 12 through threaded rod 19, through sealing up first inlet opening 11 and second inlet opening 12, enable to seal and obtain dual assurance, sealed effect is better, setting through the sealing plug, can seal up apopore 14, simultaneously through connecting plate 27, pivot 28, backup pad 29, joint groove 30, joint piece 31, the setting of spring 32 and clamp plate 33, can compress tightly the stability to the sealing plug plate in can guarantee the sealing plug plate 14 and need to open the sealing plug plate 13 when the sealing plug plate 13 of the sealing plug plate to discharge the pump body, thereby the sealing plug plate 14 needs the sealing plug plate to be opened the sealing plug plate to the sealing plug plate 14 later on the sealing plug plate to discharge the sealing plug plate 14.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A condensate pump mechanical seal device, includes pump body (1), its characterized in that: the water inlet pump is characterized in that a connecting shaft (2) is movably connected to an inner cavity of the pump body (1), two circular grooves (3) are formed in the inner cavity of the pump body (1), first sealing rings (4) are fixedly connected to the inner walls of the circular grooves (3), the first sealing rings (4) are movably connected with the connecting shaft (2), fixing rings (5) are arranged on the upper side surface and the lower side surface of the pump body (1) and are positioned on the outer sides of the connecting shaft (2), inserting plates (6) are fixedly connected to the left side and the right side surface of the opposite side surfaces of the two fixing rings (5), inserting grooves (7) for the inserting plates (6) to be inserted into are formed in the upper side surface and the lower side surface of the pump body (1), fastening bolts (8) penetrate through the left side surface and the right side surface of the pump body (1), threaded holes (9) are formed in the inserting plates (6), one ends of the fastening bolts (8) extend into the inserting grooves (7) and are in threaded connection with the threaded holes (9), second sealing rings (10) are fixedly connected to the inner side surfaces of the fixing rings (5), the second sealing rings (10) are movably connected to the inner side surfaces of the fixing rings (5), a water inlet hole (11) is formed in the left side surface of the pump body (1), a water inlet mechanism (12) is arranged on the inner wall of the left side of the pump body (11), the right flank of the pump body (1) is equipped with thread groove (13), be equipped with apopore (14) on the left side inner wall of thread groove (13), the right flank of the pump body (1) is equipped with the sealing plug.
2. The mechanical seal of a condensate pump as claimed in claim 1, wherein: the water inlet sealing mechanism comprises a first motor (15) and a second motor (16), wherein the first motor (15) and the second motor (16) are fixedly connected to the left top of the pump body (1), one end of an output fixedly connected with rotating rod (17) of the first motor (15) is connected to the other end of the rotating rod (17) and extends into a first water inlet hole (11) and is fixedly connected with a blade (18), one side of the blade (18) close to the inner wall of the first water inlet hole (11) and the inner wall of the first water inlet hole (11) are movably connected, an output fixedly connected with threaded rod (19) of the second motor (16) is provided with a sliding groove (20) on the inner wall of the second water inlet hole (12), one end of the threaded rod (19) extends into the sliding groove (20) and is connected with a baffle (21) in a threaded manner, and the baffle (21) is slidably arranged in the sliding groove (20).
3. The mechanical seal of a condensate pump as claimed in claim 2, wherein: the pump body (1) is characterized in that a protective cover (22) is fixedly connected to the top of the left side of the pump body and is positioned on the outer sides of the first motor (15) and the second motor (16).
4. The mechanical seal of a condensate pump as claimed in claim 1, wherein: the sealing plug includes screw block (23), screw block (23) threaded connection is in thread groove (13), the left surface fixedly connected with cock body (24) of screw block (23), cock body (24) and apopore (14) swing joint, the left surface of screw block (23) and the outside fixedly connected with sealed pad (25) that is located cock body (24), the right flank fixedly connected with rotor plate (26) of screw block (23).
5. The mechanical seal of a condensate pump of claim 4, wherein: the right flank of the pump body (1) is located the equal fixedly connected with connecting plate (27) in both sides around rotor plate (26), the rear side rotate through pivot (28) on connecting plate (27) and be connected with backup pad (29), the front side the right flank of connecting plate (27) is equipped with joint groove (30), the left surface of backup pad (29) is equipped with joint piece (31) with joint groove (30) matched with, the one end of a plurality of spring (32) of fixedly connected with is gone up to the middle part position of backup pad (29) left surface, the other end fixedly connected with clamp plate (33) of spring (32), clamp plate (33) contact with rotor plate (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221933121.8U CN218563986U (en) | 2022-07-26 | 2022-07-26 | Mechanical sealing device of condensate pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221933121.8U CN218563986U (en) | 2022-07-26 | 2022-07-26 | Mechanical sealing device of condensate pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218563986U true CN218563986U (en) | 2023-03-03 |
Family
ID=85308264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221933121.8U Expired - Fee Related CN218563986U (en) | 2022-07-26 | 2022-07-26 | Mechanical sealing device of condensate pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218563986U (en) |
-
2022
- 2022-07-26 CN CN202221933121.8U patent/CN218563986U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230619 Address after: 117000 Hedi community, Gaotaizi office, Mingshan District, Benxi City, Liaoning Province Patentee after: Benxi thermal power branch of Northeast Electric Power Co., Ltd. of State Power Investment Group Patentee after: National electric investment group Northeast Electric Power Co.,Ltd. Address before: 117000 Hedi community, Gaotaizi office, Mingshan District, Benxi City, Liaoning Province Patentee before: Benxi thermal power branch of Northeast Electric Power Co., Ltd. of State Power Investment Group |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230303 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |