CN218522836U - Water pump sealing device - Google Patents

Water pump sealing device Download PDF

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Publication number
CN218522836U
CN218522836U CN202220519357.0U CN202220519357U CN218522836U CN 218522836 U CN218522836 U CN 218522836U CN 202220519357 U CN202220519357 U CN 202220519357U CN 218522836 U CN218522836 U CN 218522836U
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China
Prior art keywords
ring
water pump
inlet
outlet pipe
sealing
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CN202220519357.0U
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Chinese (zh)
Inventor
刘静文
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Shanghai Sanqing Water Supply Equipment Co ltd
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Shanghai Sanqing Water Supply Equipment Co ltd
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Priority to CN202220519357.0U priority Critical patent/CN218522836U/en
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Abstract

The utility model belongs to the technical field of water pumps, in particular to a water pump sealing device, which comprises an outer sealing lantern ring, a cover body and a shell, wherein the shell is positioned at the right side of the cover body, the upper end and the lower end of the shell are both fixed with an inlet and outlet pipe orifice, and a connecting ring which runs through the outer end of the inlet and outlet pipe orifice is sleeved in the inlet and outlet pipe orifice; strengthen the frame cooperation through first enhancement frame and second and use, can carry out in close contact with to the external seal circle, the annular caulking groove can keep the installation firm with the sealing ring, the sealing ring can strengthen the compactness of being connected between discrepancy mouth of pipe and the go-between, the outside of external seal cover ring between to discrepancy mouth of pipe and the go-between is sealed, the compactness of being connected between pipeline and the water pump has been strengthened, it is not convenient for seal the casing to have solved current water pump, and the orificial junction of discrepancy is inseparable enough and can influence the sealing performance between pipeline and the pump body, thereby can influence the problem of the sealed effect of water pump.

Description

Water pump sealing device
Technical Field
The utility model belongs to the technical field of the water pump, specifically a water pump sealing device.
Background
The water pump converts mechanical energy or other external energy into kinetic energy for transporting liquid from one area to another, and is a machine for transporting or pressurizing liquid, which can transport not only liquid, but also liquid and gas mixture and matter containing suspended solids. In order to ensure various working performances of the water pump, parts inside the water pump need to be sealed, so that pressure difference between the inside of the water pump and the outside can be formed, and the normal work of the water pump is maintained.
At present, a pipeline is connected with a water pump, the connection of the connection part between an inlet and outlet pipe orifice and the pipeline is not tight enough, the connection between a shell and a cover body is not tight enough, and meanwhile, the sealing performance of the pipeline and the shell is influenced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide water pump sealing device, solved current water pump be not convenient for seal the casing, and come in and out orificial junction inseparable enough and can influence the sealing performance between the pipeline and the pump body, thereby can influence the problem of the sealed effect of water pump.
The utility model provides a technical scheme that its technical problem adopted is: the water pump sealing device comprises an outer sealing lantern ring, a cover body and a shell, wherein the shell is positioned on the right side of the cover body;
a second reinforcing frame is fixed on the right side of the outer surface of the cover body, a first reinforcing frame is fixed on the left side of the outer surface of the shell, an outer sealing ring is embedded between the second reinforcing frame and the first reinforcing frame, and an inner sealing ring is embedded between the cover body and the shell;
an inlet and outlet pipe orifice is fixed at the upper end and the lower end of the shell, a connecting ring penetrating through the outer end of the inlet and outlet pipe orifice is sleeved in the inlet and outlet pipe orifice, annular bulges and lantern rings are arranged on the outer wall of the connecting ring, and threads are arranged on the outer wall of the connecting ring;
the go-between inner is provided with the sealing ring, the go-between outer wall just is located and is fixed with a plurality of squares between annular bellying and the sealing ring, the mouth of pipe inner wall of cominging in and going out is opened and is had a plurality of embedded grooves that are to encircle the distribution, two circles about the mouth of pipe inner wall of going in and out is opened and is located annular caulking groove between the embedded groove.
The utility model discloses in the technical scheme of preferred, the second is strengthened frame external fixation and is had the multi-disc connection piece, the outside threaded connection of first enhancement frame has the bolt, connection piece and bolt threaded connection.
The utility model discloses in the technical scheme of preferred, the external seal lantern ring is located the annular bulge outside, external seal lantern ring inner wall and annular bulge outer wall swing joint, the screw thread is located the external seal lantern ring inboard, the external seal lantern ring is connected with screw thread.
The utility model discloses in the technical scheme of preferred, the annular bulge is located the discrepancy mouth of pipe outside, discrepancy mouth of pipe outer end and the outside in close contact with of annular bulge.
The utility model discloses among the technical scheme of preferred, the inside discrepancy mouth of pipe outer end that link up of embedded groove, the square is located same horizontal plane between the embedded groove, the embedded groove is inlayed with the square, the embedded groove is the L font.
The utility model discloses in the technical scheme of preferred, the sealing ring is located annular caulking groove inboard, the sealing ring is inlayed with annular caulking groove.
Compared with the prior art, the utility model discloses the beneficial effect who realizes:
1. the inner sealing ring can keep the cover body and the shell body in tight connection, the outer sealing ring can be in tight contact through the matching use of the first reinforcing frame and the second reinforcing frame, and the outer sealing ring is fastened between the first reinforcing frame and the second reinforcing frame, so that the inner sealing ring is further reinforced by the outer sealing ring to enhance the tightness of the connection of the cover body and the shell body;
2. the go-between is used for the connecting tube, the annular caulking groove can keep the installation firm with the sealing ring, the sealing ring can strengthen the compactness of being connected between discrepancy mouth of pipe and the go-between, annular boss plays spacing effect to the go-between that is located the inside of discrepancy mouth of pipe, make the square insert inside the embedded groove that corresponds, be convenient for screw up the external seal lantern ring in the screw thread outside, the external seal lantern ring is sealed the outside between discrepancy mouth of pipe and the go-between, thereby can be in the same place mouth of pipe and go-between zonulae occludens, use through discrepancy mouth of pipe and go-between ring cooperation, can be with pipeline and discrepancy mouth of pipe zonulae occludens, the compactness of being connected between pipeline and the water pump has been strengthened.
Drawings
Fig. 1 is a schematic view of the overall internal structure of the present invention;
fig. 2 is a left side view of the housing of the present invention;
FIG. 3 is a right side view of the housing of the present invention;
FIG. 4 is an assembly view of the inlet and outlet ports and the connecting ring of the present invention;
FIG. 5 is a sectional view of the internal structure of the inlet and outlet pipe openings and the connection ring of the present invention;
FIG. 6 is an assembly view of the square block and the embedded groove of the present invention;
FIG. 7 is a sectional view of the inlet and outlet nozzle and the connecting ring of the present invention;
FIG. 8 is an enlarged view of a portion of the structure A of the present invention;
FIG. 9 is an enlarged view of a portion of structure B of the present invention;
fig. 10 is a partial enlarged view of the structure C of the present invention.
In the figure: the sealing structure comprises a cover body 1, a shell body 2, a first reinforcing frame 3, a second reinforcing frame 4, an outer sealing ring 5, an inner sealing ring 6, a connecting sheet 7, a bolt 8, an inlet and outlet pipe orifice 9, a connecting ring 10, a square block 11, a sealing ring 12, an annular caulking groove 13, an embedded groove 14, a thread 15, an outer sealing lantern ring 16 and an annular bulge 17.
Detailed Description
Referring to fig. 1-10, the present invention provides a technical solution: the water pump sealing device comprises an outer sealing lantern ring 16, a cover body 1 and a shell 2, wherein the shell 2 is positioned on the right side of the cover body 1;
a second reinforcing frame 4 is fixed on the right side of the outer surface of the cover body 1, a first reinforcing frame 3 is fixed on the left side of the outer surface of the shell 2, an outer sealing ring 5 is embedded between the second reinforcing frame 4 and the first reinforcing frame 3, and an inner sealing ring 6 is embedded between the cover body 1 and the shell 2;
an inlet and outlet pipe orifice 9 is fixed at the upper end and the lower end of the shell 2, a connecting ring 10 penetrating the outer end of the inlet and outlet pipe orifice 9 is sleeved in the inlet and outlet pipe orifice 9, an annular bulge 17 and a lantern ring 16 are arranged on the outer wall of the connecting ring 10, and threads 15 are arranged on the outer wall of the connecting ring 10;
the inner of go-between 10 is provided with sealing ring 12, the go-between 10 outer wall just is located and is fixed with a plurality of squares 11 between annular bellying 17 and sealing ring 12, the mouth of pipe 9 inner wall of cominging in and going out is opened and is had a plurality of embedded grooves 14 that are to encircle the distribution, two rings about the mouth of pipe 9 inner wall of going into is opened and is located annular embedded groove 13 between embedded groove 14
The inside of the embedded groove 14 is communicated with the outer end of the inlet and outlet pipe orifice 9, the square block 11 is positioned between the embedded grooves 14 on the same horizontal plane, the embedded groove 14 is embedded with the square block 11, and the embedded groove 14 is L-shaped;
an inner sealing ring 6 is arranged between the cover body 1 and the shell body 2, the first reinforcing frame 3 is contacted with the second reinforcing frame 4, the outer sealing ring 5 is arranged between the first reinforcing frame 3 and the second reinforcing frame 4, the cover body 1 and the shell body 2 can be kept to be tightly connected through the inner sealing ring 6, and the cover body 1 and the shell body 2 are spliced quickly;
the first reinforcing frame 3 and the second reinforcing frame 4 are matched for use, so that the outer sealing ring 5 can be in close contact with each other, the outer sealing ring 5 is fastened at a position between the first reinforcing frame 3 and the second reinforcing frame 4, the inner sealing ring 6 is further reinforced by the outer sealing ring 5, a plurality of connecting pieces 7 are fixed outside the second reinforcing frame 4, the bolt 8 is in threaded connection with the outside of the first reinforcing frame 3, the connecting pieces 7 are in threaded connection with the bolt 8, and finally the bolt 8 is screwed into the connecting pieces 7 to tightly connect the second reinforcing frame 4 and the outer sealing ring 5 so as to enhance the tightness of connection between the cover body 1 and the shell body 2;
however, when the cover body 1 and the shell 2 need to be separated, the bolt 8 only needs to be unscrewed from the connecting piece 7, the connecting piece 7 is separated from the bolt 8, so that the cover body 1 and the shell 2 can be separated from each other, and the cover body 1 and the shell 2 can be quickly disassembled;
the thread 15 is located on the inner side of the outer sealing ring 16, the outer sealing ring 16 is in threaded connection with the thread 15, the connecting ring 10 is used for connecting a pipeline, the sealing ring 12 is located on the inner side of the annular embedding groove 13, the sealing ring 12 is embedded into the annular embedding groove 13, the connecting ring 10 is pushed into the inlet and outlet pipe orifice 9, the square 11 is inserted into the corresponding embedding groove 14, the connecting ring 10 is rotated clockwise, the square 11 is screwed into one side, close to the annular embedding groove 13, of the embedding groove 14, the square 11 is locked by the embedding groove 14, the inlet and outlet pipe orifice 9 is in close contact with the sealing ring 12, the inlet and outlet pipe orifice 9 is pressed against the sealing ring 12, the annular embedding groove 13 can keep the sealing ring 12 stably installed, and the sealing ring 12 can enhance the tightness of connection between the inlet and outlet pipe orifice 9 and the connecting ring 10;
the annular bulge 17 is positioned on the outer side of the inlet and outlet pipe orifice 9, the outer end of the inlet and outlet pipe orifice 9 is in close contact with the outer part of the annular bulge 17, when the connecting ring 10 is pushed into the inlet and outlet pipe orifice 9, the bulge 17 can be in contact with the outer end of the inlet and outlet pipe orifice 9, the annular bulge 17 plays a limiting role on the connecting ring 10 positioned inside the inlet and outlet pipe orifice 9, the outer sealing lantern ring 16 is positioned on the outer side of the annular bulge 17, the inner wall of the outer sealing lantern ring 16 is movably connected with the outer wall of the annular bulge 17, the outer sealing lantern ring 16 is rotated, so that the outer sealing lantern ring 16 is screwed into the outer part of the thread 15, the outer sealing lantern ring 16 is convenient to seal the outer part between the inlet and outlet pipe orifice 9 and the connecting ring 10, the sealing performance between the inlet and outlet pipe orifice 9 and the connecting ring 10 is further enhanced by the outer sealing lantern ring 16, the connecting ring 10 is favorable for being quickly installed in the inlet and outlet pipe orifice 9 and the connecting ring 10 can be tightly connected together;
the inlet and outlet pipe orifice 9 and the connecting ring 10 are matched for use, so that the pipeline of the connecting ring 10 can be tightly connected with the inlet and outlet pipe orifice 9, and the tightness of connection between the pipeline and the water pump is enhanced;
unscrewing the outer sealing collar 16 and unscrewing the thread 15, so as to draw the outer sealing collar 16 outwards, rotating the connecting ring 10 anticlockwise, so that the block 11 can slide upwards out of the embedding groove 14, so as to draw the connecting ring 10 outwards from inside the access pipe orifice 9, and the annular projection 17 is disengaged from the access pipe orifice 9, so as to facilitate rapid disassembly of the pipe of the connecting ring 10.

Claims (6)

1. Water pump seal device, including lid (1) and casing (2), casing (2) are located lid (1) right-hand, its characterized in that:
a second reinforcing frame (4) is fixed on the right side of the outer surface of the cover body (1), a first reinforcing frame (3) is fixed on the left side of the outer surface of the shell (2), an outer sealing ring (5) is embedded between the second reinforcing frame (4) and the first reinforcing frame (3), and an inner sealing ring (6) is embedded between the cover body (1) and the shell (2);
an inlet and outlet pipe orifice (9) is fixed at the upper end and the lower end of the shell (2), a connecting ring (10) penetrating the outer end of the inlet and outlet pipe orifice (9) is sleeved in the inlet and outlet pipe orifice (9), an annular bulge (17) and an outer sealing sleeve ring (16) are arranged on the outer wall of the connecting ring (10), and a thread (15) is arranged on the outer wall of the connecting ring (10);
go-between (10) the inner is provided with sealing ring (12), go-between (10) outer wall just is located and is fixed with a plurality of squares (11) between annular bellying (17) and sealing ring (12), the mouth of pipe (9) inner wall of cominging in and going out is opened and is had a plurality of embedded grooves (14) that are around the distribution, two rings about going in mouth of pipe (9) inner wall is opened and is located annular embedded groove (13) between embedded groove (14).
2. The water pump seal assembly of claim 1, wherein: the outer portion of the second reinforcing frame (4) is fixedly provided with a plurality of connecting pieces (7), the outer portion of the first reinforcing frame (3) is in threaded connection with a bolt (8), and the connecting pieces (7) are in threaded connection with the bolt (8).
3. The water pump seal assembly according to claim 1, wherein: the outer sealing lantern ring (16) is located annular bulge (17) outside, outer sealing lantern ring (16) inner wall and annular bulge (17) outer wall swing joint, screw thread (15) are located outer sealing lantern ring (16) inboard, outer sealing lantern ring (16) and screw thread (15) threaded connection.
4. The water pump seal assembly of claim 1, wherein: the annular bulge (17) is positioned on the outer side of the inlet and outlet pipe orifice (9), and the outer end of the inlet and outlet pipe orifice (9) is tightly contacted with the outer part of the annular bulge (17).
5. The water pump seal assembly of claim 1, wherein: the inner part of the embedded groove (14) penetrates through the outer end of the inlet and outlet pipe opening (9), the square blocks (11) are located between the embedded grooves (14) on the same horizontal plane, the embedded groove (14) is embedded with the square blocks (11), and the embedded groove (14) is L-shaped.
6. The water pump seal assembly according to claim 1, wherein: the sealing ring (12) is located on the inner side of the annular caulking groove (13), and the sealing ring (12) is inlaid in the annular caulking groove (13).
CN202220519357.0U 2022-03-09 2022-03-09 Water pump sealing device Active CN218522836U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220519357.0U CN218522836U (en) 2022-03-09 2022-03-09 Water pump sealing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220519357.0U CN218522836U (en) 2022-03-09 2022-03-09 Water pump sealing device

Publications (1)

Publication Number Publication Date
CN218522836U true CN218522836U (en) 2023-02-24

Family

ID=85236891

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220519357.0U Active CN218522836U (en) 2022-03-09 2022-03-09 Water pump sealing device

Country Status (1)

Country Link
CN (1) CN218522836U (en)

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