CN212744309U - Stainless steel front wear-resistant lining plate of underwater pump - Google Patents

Stainless steel front wear-resistant lining plate of underwater pump Download PDF

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Publication number
CN212744309U
CN212744309U CN202021639610.3U CN202021639610U CN212744309U CN 212744309 U CN212744309 U CN 212744309U CN 202021639610 U CN202021639610 U CN 202021639610U CN 212744309 U CN212744309 U CN 212744309U
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China
Prior art keywords
wear
lining plate
resistant lining
water pumping
snap ring
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Active
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CN202021639610.3U
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Chinese (zh)
Inventor
童国华
牟介刚
吴登昊
李伟
叶星红
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Jiangsu Julang Pumps And Valves Co ltd
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Jiangsu Julang Pumps And Valves Co ltd
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Priority to CN202021639610.3U priority Critical patent/CN212744309U/en
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Abstract

The utility model discloses a stainless steel front wear-resistant lining plate of an underwater pump, which relates to the technical field of wear-resistant lining plates and comprises a water pumping pipe, one end of the water pumping pipe is fixedly connected with a water pumping port, one end of the water pumping port, which is far away from the water pumping pipe, is fixedly connected with a clamping ring, the outer wall of the snap ring is provided with four through grooves which are distributed in a circular array, four clamping grooves are distributed in a circular array on the outer side of one surface of the snap ring close to the water pumping port, four threaded through holes are arranged on one surface of the snap ring away from the water pumping port, a wear-resistant lining plate is arranged outside the snap ring, wear-resisting welt cross-section is the ring of Contraband type, wear-resisting welt back-off is on the snap ring, wear-resisting welt cover is at the buckle that four circular array of inner wall fixedly connected with of snap ring lateral surface distribute, four the buckle difference joint is in four draw-in grooves, the snap ring is kept away from and is installed the silica gel gasket between the one end of drawing water the mouth and the wear-resisting welt. The utility model discloses difficult jam is difficult for coming off from the snap ring.

Description

Stainless steel front wear-resistant lining plate of underwater pump
Technical Field
The utility model relates to a wear-resisting welt technical field specifically is a wear-resisting welt before underwater pump stainless steel.
Background
Underwater pump, in the process of using, have some silt, gravel and sand etc. hard thing generally and be inhaled the inside in the pump hole, but, because some of these foreign matters are edge sharp or granularity great under water, so when suction is great, the front end of wearing and tearing underwater pump very easily, cause the damage, so people install a wear-resisting welt in the pump hole usually now, current wear-resisting welt often blocks up, drops easily moreover in the course of the work.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a wear-resisting welt before underwater pump stainless steel has solved the problem that wear-resisting welt often blockked up and drop easily in the course of the work before the current underwater pump stainless steel that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a stainless steel front wear-resistant lining plate of an underwater pump comprises a water pumping pipe, wherein one end of the water pumping pipe is fixedly connected with a water pumping port, one end of the water pumping port, which is far away from the water pumping pipe, is fixedly connected with a snap ring, the outer wall of the snap ring is provided with four through grooves distributed in a circular array, the outer side of one side, which is close to the water pumping port, of the snap ring is provided with four clamping grooves distributed in a circular array, one side, which is far away from the water pumping port, of the snap ring is provided with a wear-resistant lining plate, the cross section of the wear-resistant lining plate is an Contraband-shaped ring, the wear-resistant lining plate is reversely buckled on the snap ring, the wear-resistant lining plate is sleeved on the inner wall of the outer side surface of the snap ring and is fixedly connected with four buckles distributed in a circular array, the four buckles are respectively clamped, the wear-resistant lining plate is provided with countersunk holes corresponding to the four threaded through holes respectively on the end face far away from one end of the clamping ring, and the wear-resistant lining plate penetrates through the countersunk holes, the through holes and the threaded through holes through bolts and is installed on the clamping ring.
Further, the four clamping grooves are respectively positioned in a manner that the four through grooves rotate 45 degrees around the center of the clamping ring.
Furthermore, four circular arrays of screw thread through-hole distribute on the snap ring, and four screw thread through-holes all do not correspond with logical groove and draw-in groove.
Further, the width and the length of draw-in groove all equal with the length and the width that lead to the groove, the length and the width of buckle all are less than the length and the width that lead to the groove.
Furthermore, the threaded through hole and the through hole are matched with the countersunk head hole.
Furthermore, the wear-resisting welt is made for wear-resisting stainless steel, and the internal diameter of wear-resisting welt inner ring is outside to shrink gradually by the drinking-water pipe is inside.
(III) advantageous effects
The utility model provides a wear-resisting welt before underwater pump stainless steel possesses following beneficial effect:
(1) this wear-resisting welt before underwater pump stainless steel, through the wear-resisting welt back-off of the ring form that is Contraband types with the cross-section on the snap ring, and the inner ring internal diameter of wear-resisting welt is outside shrink gradually by the drinking-water pipe is inside for underwater pump is less with the local internal diameter of liquid contact, under the suction effect of the pump body, is difficult for blockking up, has solved the problem that current wear-resisting welt blockked up easily.
(2) This wear-resisting welt before underwater pump stainless steel, through wear-resisting welt back-off on the snap ring, and through the buckle joint in the draw-in groove, under the spring action of silica gel gasket, make wear-resisting welt closely detain with the snap ring together, use the bolt to pass through the counter sink, the threaded through hole on through-hole on the silica gel gasket and the snap ring is installed wear-resisting welt on the snap ring moreover, make wear-resisting welt be difficult for coming off from the snap ring, the problem that wear-resisting welt drops easily in the course of the work before the current underwater pump stainless steel has been solved.
Drawings
FIG. 1 is a schematic perspective view of a stainless steel front wear-resistant lining plate of the underwater pump of the present invention;
FIG. 2 is a right side view of the stainless steel front wear-resistant lining plate of the underwater pump of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A in FIG. 2 of the stainless steel front wear-resistant lining plate of the underwater pump of the present invention;
fig. 4 is a cross-sectional view at the position B-B in fig. 2 of the stainless steel front wear-resistant lining plate of the underwater pump of the utility model.
In the figure: 1. a water pumping pipe; 2. a water pumping port; 3. a snap ring; 4. a through groove; 5. a card slot; 6. a threaded through hole; 7. a wear-resistant lining plate; 8. buckling; 9. a silica gel gasket; 10. and (4) countersinking.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-4, the present invention provides a technical solution:
a stainless steel front wear-resistant lining plate of an underwater pump comprises a water pumping pipe 1, one end of the water pumping pipe 1 is fixedly connected with a water pumping port 2, one end of the water pumping port 2, far away from the water pumping pipe 1, is fixedly connected with a clamping ring 3, the outer wall of the clamping ring 3 is provided with four through grooves 4 distributed in a circular array, the outer side of one side, close to the water pumping port 2, of the clamping ring 3 is provided with four clamping grooves 5 distributed in a circular array, the positions of the four clamping grooves 5 are that the four through grooves 4 rotate around the center of the clamping ring 3 by 45 degrees respectively, the width and the length of the clamping grooves 5 are equal to the length and the width of the through grooves 4, one side, far away from the water pumping port 2, of the clamping ring 3 is provided with four threaded through holes 6, the four threaded through holes 6 are distributed on the clamping ring 3 in a circular array, the four threaded through holes 6 are not corresponding to the, the wear-resistant lining plate 7 is made of wear-resistant stainless steel, the inner diameter of the inner ring of the wear-resistant lining plate 7 gradually shrinks from the inside to the outside of the water pumping pipe 1, the circular ring-shaped wear-resistant lining plate 7 with the section of Contraband type is reversely buckled on the snap ring 3, the inner diameter of the inner ring of the wear-resistant lining plate 7 gradually shrinks from the inside to the outside of the water pumping pipe 1, so that the inner diameter of the place where the underwater pump is contacted with liquid is smaller, the underwater pump is not easy to block under the suction effect of a pump body, the inner wall of the wear-resistant lining plate 7 sleeved on the outer side surface of the snap ring 3 is fixedly connected with four buckles 8 distributed in a circular array, the lengths and the widths of the buckles 8 are smaller than those of the through grooves 4, the four buckles 8 are respectively clamped in the four clamping grooves 5, a silica gel gasket 9 is arranged between one end of the snap ring 3 far away from the water pumping port 2 and the wear-resistant lining plate, screw thread through-hole 6, the through-hole all with counter bore 10 looks adaptation, wear-resisting welt 7 runs through counter bore 10 through the bolt, through-hole and screw thread through-hole 6 are installed on snap ring 3, 7 back-offs through wear-resisting welt are on snap ring 3, and through 8 joints of buckle in draw-in groove 5, under the spring action of silica gel gasket 9, make wear-resisting welt 7 closely detain together with snap ring 3, and use the bolt to pass through counter bore 10, the screw thread through-hole 6 on through-hole on the silica gel gasket 9 and the snap ring 3 installs wear-resisting welt 7 on snap ring 3, make wear-resisting welt 7 be difficult for coming off from 3 departments of snap ring.
The working principle of the underwater pump stainless steel front wear-resistant lining plate is that when the underwater pump stainless steel front wear-resistant lining plate is installed, a silica gel gasket 9 is firstly placed outside a clamping ring 3, a through hole in the silica gel gasket 9 corresponds to the position of a threaded through hole 6, then a wear-resistant lining plate 7 is reversely buckled on the clamping ring 3, at the moment, a buckle 8 is positioned at the position of a through groove 4, the wear-resistant lining plate 7 is forcibly extruded to enable the buckle 8 to penetrate through the through groove 4, then the wear-resistant lining plate 7 is rotated by 45 degrees to enable the buckle 8 to be positioned at the position of a clamping groove 5, the wear-resistant lining plate 7 is loosened, under the rebounding action of the silica gel gasket 9, the buckle 8 is clamped inside the clamping groove 5, then the wear-resistant lining plate 7 is installed on the clamping ring 3 through a countersunk hole 10, the through hole and the threaded through hole 6 by using a bolt, the inner diameter of the place where the underwater pump is contacted with liquid is smaller, and the underwater pump is not easy to block under the suction action of the pump body.
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 (6)

1. The stainless steel front wear-resistant lining plate of the underwater pump comprises a water pumping pipe (1) and is characterized in that one end of the water pumping pipe (1) is fixedly connected with a water pumping port (2), one end of the water pumping port (2) far away from the water pumping pipe (1) is fixedly connected with a clamping ring (3), the outer wall of the clamping ring (3) is provided with four through grooves (4) distributed in a circular array manner, the clamping ring (3) is close to four clamping grooves (5) distributed in a circular array manner on the outer side of one side of the water pumping port (2), the clamping ring (3) is provided with four threaded through holes (6) on the side far away from the water pumping port (2), the outer part of the clamping ring (3) is provided with a wear-resistant lining plate (7), the cross section of the wear-resistant lining plate (7) is an Contraband-shaped circular ring, the wear-resistant lining plate (7) is reversely buckled on the clamping ring (3), and the wear-, four buckle (8) joint is in four draw-in grooves (5) respectively, install silica gel gasket (9) between one end and wear-resisting welt (7) of drawing water mouth (2) are kept away from in snap ring (3), set up the through-hole that corresponds respectively with four screw thread through-holes (6) on silica gel gasket (9), set up counter sink (10) that correspond respectively with four screw thread through-holes (6) on the terminal surface of snap ring (3) one end is kept away from in wear-resisting welt (7), install on snap ring (3) through bolt through counter sink (10), through-hole and screw thread through-hole (6).
2. The stainless steel front wear-resistant lining plate for underwater pumps as claimed in claim 1,
the four clamping grooves (5) are respectively formed by rotating four through grooves (4) by 45 degrees around the center of the clamping ring (3).
3. The stainless steel front wear-resistant lining plate for underwater pumps as claimed in claim 1,
four the circular array of screw thread through-hole (6) distributes on snap ring (3), and four screw thread through-hole (6) all are not corresponding with logical groove (4) and draw-in groove (5).
4. The stainless steel front wear-resistant lining plate for underwater pumps as claimed in claim 1,
the width and the length of the clamping groove (5) are equal to those of the through groove (4), and the length and the width of the buckle (8) are smaller than those of the through groove (4).
5. The stainless steel front wear-resistant lining plate for underwater pumps as claimed in claim 1,
the threaded through hole (6) and the through hole are matched with the counter sink (10).
6. The stainless steel front wear-resistant lining plate for underwater pumps as claimed in claim 1,
the wear-resistant lining plate (7) is made of wear-resistant stainless steel, and the inner diameter of the inner ring of the wear-resistant lining plate (7) is gradually contracted from the inside to the outside of the water pumping pipe (1).
CN202021639610.3U 2020-08-10 2020-08-10 Stainless steel front wear-resistant lining plate of underwater pump Active CN212744309U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021639610.3U CN212744309U (en) 2020-08-10 2020-08-10 Stainless steel front wear-resistant lining plate of underwater pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021639610.3U CN212744309U (en) 2020-08-10 2020-08-10 Stainless steel front wear-resistant lining plate of underwater pump

Publications (1)

Publication Number Publication Date
CN212744309U true CN212744309U (en) 2021-03-19

Family

ID=74987670

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021639610.3U Active CN212744309U (en) 2020-08-10 2020-08-10 Stainless steel front wear-resistant lining plate of underwater pump

Country Status (1)

Country Link
CN (1) CN212744309U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Jiangsu hebojia Fluid Technology Co.,Ltd.

Assignor: JIANGSU JULANG PUMPS AND VALVES Co.,Ltd.

Contract record no.: X2024980009131

Denomination of utility model: A stainless steel front wear-resistant lining plate for underwater pumps

Granted publication date: 20210319

License type: Common License

Record date: 20240709

EE01 Entry into force of recordation of patent licensing contract