CN220522926U - Water pump ejector mounting structure - Google Patents
Water pump ejector mounting structure Download PDFInfo
- Publication number
- CN220522926U CN220522926U CN202322095024.7U CN202322095024U CN220522926U CN 220522926 U CN220522926 U CN 220522926U CN 202322095024 U CN202322095024 U CN 202322095024U CN 220522926 U CN220522926 U CN 220522926U
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- China
- Prior art keywords
- ejector
- water pump
- sealing
- sealing gasket
- hole
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 106
- 238000007789 sealing Methods 0.000 claims abstract description 133
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
- Jet Pumps And Other Pumps (AREA)
Abstract
The utility model discloses a water pump ejector mounting structure in the field of water pump ejectors, which structurally comprises a water pump, an ejector and a middle sealing gasket mounted at the assembly end of the water pump and the ejector, wherein the ejector is mounted at one end of the water pump through the middle sealing gasket, the profile of the middle sealing gasket is consistent with the outer profile of the left end of the ejector, the upper end of the middle part of the middle sealing gasket is provided with a first water passing hole, the lower end of the middle part of the middle sealing gasket is provided with a second water passing hole, a plurality of sealing rings are mounted in a sealing groove of the middle sealing gasket, the middle sealing gasket can provide compensation space when the water pump and the ejector are assembled, when processing errors occur in the face of the water pump or the ejector, the error is compensated by adjusting the assembly position of the middle sealing gasket, the tightness between the water pump and the ejector is ensured, and the sealing property of sealing surfaces of the ejector can be enhanced by adopting a plurality of sealing rings through the middle sealing gaskets, so that sealing failure caused by fine adjustment work is avoided.
Description
Technical Field
The utility model relates to the field of water pump ejectors, in particular to a water pump ejector mounting structure.
Background
The ejector is also called a water ejector, mainly comprises four parts of a large-caliber hydraulic nozzle, an air cavity, a gas-water mixing cavity and an air inlet pipe, is matched with other external equipment generally to achieve different using purposes, is matched with a water pump generally to perform water drainage work, can perform efficient water drainage work, and is particularly important in the sealing requirement after being assembled with the water pump, so that the sealing requirement between the water pump and the ejector is ensured to meet the requirement of normal work of the water pump ejector.
Aiming at the current water pump ejector installation work, a relative scheme is formulated aiming at the following problems:
at present, in the assembly work of a water pump and an ejector, a sealing ring is usually arranged on an assembly surface to seal the assembly surface between the water pump and the ejector, but when a machining error occurs to the water pump or the ejector, a traditional sealing ring can generate a larger assembly error in the assembly process, the sealing ring cannot meet the tightness of the assembly work of the water pump and the ejector, the sealing is incomplete, the condition of liquid leakage and reduction in conveying efficiency is easy to occur, the sealing ring needs to be corrected to adapt to the assembly work of the water pump and the ejector, the technical level requirement of correction required by technicians is higher, the assembly difficulty of the water pump and the ejector is increased, and the water pump and the ejector are inconvenient to expand and assemble.
Disclosure of Invention
The utility model mainly aims to overcome the defects of the prior art and provides a water pump ejector mounting structure.
The utility model is realized by adopting the following technical scheme: the utility model provides a water pump ejector mounting structure, its structure includes water pump, ejector and installs the middle sealing gasket at water pump and ejector assembly end, the ejector is installed in water pump one end through middle sealing gasket, the ejector outside is equipped with fixing bolt and carries out fixed work, middle sealing gasket is the slice, the profile that middle sealing gasket established is unanimous with ejector left end outline, middle sealing gasket middle part upper end is equipped with first water hole, middle sealing gasket middle part lower extreme is equipped with the second and crosses water hole, first water hole one side that middle sealing gasket established is equipped with the reference column, middle sealing gasket both sides are equipped with the mounting hole of symmetric distribution, first water hole opposite side outside limit that middle sealing gasket established is equipped with seal groove, install a plurality of sealing washer in the seal groove that middle sealing gasket established.
Furthermore, the outer side surface of one end of the water pump is provided with an assembly boss, the assembly holes arranged in the middle of the assembly boss are all provided with guide chamfers, and the middle of the convex wings on two sides of the assembly boss are provided with threaded holes.
Furthermore, the mounting hole is in a waist hole shape, the mounting hole is vertically arranged, and the horizontal central line of the middle part of the mounting hole is consistent with the horizontal central line of the middle sealing gasket.
Further, sealing grooves are formed in the outer sides of the first water passing holes and the second water passing holes.
Furthermore, the inner ring of the sealing groove is a sealing inner groove, the outer ring of the sealing groove is a sealing outer groove, the widths of the sealing inner groove and the sealing outer groove are consistent, and the sealing inner groove, the sealing outer groove and the first water passing hole are positioned on the same central axis.
Further, the outer diameter of the positioning column is consistent with the inner diameter of the assembly hole above the assembly boss, and the inner diameter of the second water passing hole is consistent with the inner diameter of the assembly hole below the assembly boss.
Further, the center distance between the first water passing hole and the second water passing hole is consistent with the center distance between the assembly holes of the assembly boss.
Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that: the middle sealing gasket can provide a compensation space when the water pump and the ejector are assembled, when the processing error occurs to the water pump or the ejector, the error is compensated by adjusting the assembly position of the middle sealing gasket, the tightness between the water pump and the ejector is ensured, the middle sealing gasket adopts a plurality of sealing rings, the tightness of the sealing surface of the ejector can be enhanced, the sealing operation is ensured to be reliable and not to leak, the stability of the sealing operation of the middle sealing gasket is improved, the sealing failure caused by the fine adjustment operation is avoided, the positioning column can solve the problem that the middle sealing gasket and the water pump assembly table are assembled improperly, and the water pump leakage caused by the position leakage of the sealing gasket due to the improper installation is avoided.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic diagram of a three-dimensional separation structure of the ejector of the present utility model.
Fig. 3 is a rear view of the intermediate sealing gasket of the present utility model.
Fig. 4 is a front view of the intermediate sealing gasket of the present utility model.
Fig. 5 is a schematic rear perspective view of the intermediate gasket seal of the present utility model.
Fig. 6 is a schematic perspective view of the intermediate gasket seal of the present utility model.
In the figure: the water pump comprises a water pump 1, a middle sealing gasket 2, an ejector 3, a first water passing hole 4, a mounting hole 5, a second water passing hole 6, a positioning column 7, a sealing groove 8, a sealing inner ring 9, a sealing outer groove 10, a sealing ring 11, an assembling boss 12, a guide chamfer 13, a threaded hole 14 and a fixing bolt 15.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the present utility model provides a technical solution for a water pump ejector installation structure: the utility model provides a water pump ejector mounting structure, its structure includes water pump 1, ejector 3 and installs the middle sealing gasket 2 at water pump 1 and ejector 3 assembly end, ejector 3 installs in water pump 1 one end through middle sealing gasket 2, ejector 3 outside is equipped with fixing bolt 15 and carries out fixed work, middle sealing gasket 2 is the slice, the profile that middle sealing gasket 2 established is unanimous with ejector 3 left end outline, middle sealing gasket 2 middle part upper end is equipped with first water hole 4, middle sealing gasket 2 middle part lower extreme is equipped with second water hole 6, middle sealing gasket 2 establishes first water hole 4 one side and is equipped with reference column 7, middle sealing gasket 2 both sides are equipped with symmetrical distribution's mounting hole 5, middle sealing gasket 2 establishes first water hole 4 opposite side lateral side and is equipped with seal groove 8, install a plurality of sealing washer 11 in the seal groove 8 that middle sealing gasket 2 established.
The water pump 1 one end lateral surface is equipped with assembly boss 12, the pilot chamfer 13 is all equipped with to the pilot hole that establishes at assembly boss 12 middle part, assembly boss 12 both sides flange middle part is equipped with screw hole 14, ejector 3 can be through fixing bolt 15 and screw hole 14 cooperation, with ejector 3 and middle seal gasket 2 close fit together.
The mounting holes 5 are in a waist hole shape, the mounting holes 5 are vertically arranged, and the horizontal center line of the middle part of each mounting hole 5 is consistent with the horizontal center line of the middle sealing gasket 2.
The sealing groove 8 is formed in the outer sides of the first water passing holes 4 and the second water passing holes 6, the sealing groove is matched with the sealing ring through the first water passing holes 4 and the second water passing holes 6, the sealing ring and the ejector assembly end are tightly matched, sealing work is conducted through the multiple-groove sealing ring, stability of sealing work can be guaranteed through the multiple-groove sealing ring, sealing failure caused by fine adjustment work is avoided, and the functionality of the middle sealing gasket is enhanced.
The inner ring of the sealing groove 8 is a sealing inner groove 9, the outer ring of the sealing groove 8 is a sealing outer groove 10, the widths of the sealing inner groove 9 and the sealing outer groove 10 are consistent, and the sealing inner groove 9, the sealing outer groove 10 and the first water passing hole 4 are positioned on the same central axis.
The outer diameter of the positioning column 7 is consistent with the inner diameter of the assembly hole above the assembly boss 12, and the inner diameter of the second water passing hole 6 is consistent with the inner diameter of the assembly hole below the assembly boss 12.
The center distance between the first water passing hole 4 and the second water passing hole 6 is consistent with the center distance between the assembly holes of the assembly boss 12.
The utility model relates to a water pump ejector mounting structure, which adopts the working principle that:
when the water pump ejector mounting structure is used, the ejector and the middle sealing gasket are required to be mounted at the water outlet at the lower end of the water pump through the fixing bolts, and auxiliary assembly sealing work is carried out through the middle sealing gasket;
when the ejector is ready for installation work, as shown in fig. 2, a middle sealing gasket is firstly installed in an assembly boss arranged on the outer side face of one end of a water pump through a positioning column arranged on one side, the positioning column is matched with an assembly hole arranged above the assembly boss, so that a first water passing hole arranged at the upper end of the middle sealing gasket and the assembly hole arranged on the water pump are positioned, and then the middle sealing gasket is adjusted to be in a state;
the ejector is horizontally arranged on the other side of the middle sealing gasket, the assembly surface of the ejector is contacted with a sealing ring arranged on the outer side surface of the middle sealing gasket, at the moment, the fixing bolts penetrate through the fixing ends on two sides of the ejector and penetrate into the mounting holes arranged on the middle sealing gasket, the ejector is in threaded fit with the threaded holes arranged on the assembly table, the ejector and the middle sealing gasket are tightly matched together along with the continuous screwing of the fixing bolts, the ejector and the water pump are in sealing work through the middle sealing gasket, and the middle sealing gasket can ensure the sealing stability when the ejector and the water pump are assembled;
when the ejector is assembled with the pump body, after the processing error of the ejector and the pump body is found, the mounting position of the middle sealing gasket can be finely adjusted, a fine adjustment space is provided through the mounting hole formed in the middle sealing gasket, after the fixing bolt for fixing the ejector and the middle sealing gasket is loosened, the position of the middle sealing gasket can be finely adjusted and swung, so that the ejector can be matched with the ejector or the water pump, and after the position of the middle sealing gasket is adjusted in place, the fixing bolt is screwed, and the adjustment work can be completed.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a water pump ejector mounting structure, its structure includes water pump (1), ejector (3) and installs intermediate seal gasket (2) at water pump (1) and ejector (3) assembly end, its characterized in that:
the utility model discloses a water pump, including ejector (3), middle sealing gasket (2), sealing gasket (2) in the middle of, ejector (3) installs in water pump (1) one end, ejector (3) outside is equipped with fixing bolt (15) and carries out fixed work, sealing gasket (2) in the middle of are slice, the profile that sealing gasket (2) in the middle of established is unanimous with ejector (3) left end outline, sealing gasket (2) middle part upper end is equipped with first water hole (4) in the middle, sealing gasket (2) middle part lower extreme is equipped with second water hole (6), sealing gasket (2) in the middle is established first water hole (4) one side and is equipped with reference column (7), sealing gasket (2) both sides are equipped with mounting hole (5) of symmetric distribution, sealing gasket (2) in the middle is established first water hole (4) opposite side lateral side and is equipped with seal groove (8), install a plurality of sealing washer (11) in sealing groove (8) in sealing gasket (2) in the middle.
2. The water pump ejector mounting structure of claim 1, wherein: the water pump is characterized in that an assembly boss (12) is arranged on the outer side surface of one end of the water pump (1), guide chamfer angles (13) are respectively arranged in assembly holes formed in the middle of the assembly boss (12), and threaded holes (14) are formed in the middle of convex wings on two sides of the assembly boss (12).
3. The water pump ejector mounting structure of claim 1, wherein: the mounting holes (5) are in a waist hole shape, the mounting holes (5) are vertically arranged, and the horizontal central line of the middle part of each mounting hole (5) is consistent with the horizontal central line of the middle sealing gasket (2).
4. The water pump ejector mounting structure of claim 1, wherein: and sealing grooves (8) are formed in the outer sides of the first water passing holes (4) and the second water passing holes (6).
5. The water pump ejector mounting structure of claim 1, wherein: the inner ring of the sealing groove (8) is a sealing inner groove (9), the outer ring of the sealing groove (8) is a sealing outer groove (10), the width of the sealing inner groove (9) is consistent with that of the sealing outer groove (10), and the sealing inner groove (9) and the sealing outer groove (10) are positioned on the same central axis with the first water passing hole (4).
6. A water pump ejector mounting structure according to claim 2, wherein: the outer diameter of the positioning column (7) is consistent with the inner diameter of the assembly hole above the assembly boss (12), and the inner diameter of the second water passing hole (6) is consistent with the inner diameter of the assembly hole below the assembly boss (12).
7. The water pump ejector mounting structure of claim 1, wherein: the center distance between the first water passing hole (4) and the second water passing hole (6) is consistent with the center distance between the assembly holes of the assembly boss (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322095024.7U CN220522926U (en) | 2023-08-04 | 2023-08-04 | Water pump ejector mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322095024.7U CN220522926U (en) | 2023-08-04 | 2023-08-04 | Water pump ejector mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220522926U true CN220522926U (en) | 2024-02-23 |
Family
ID=89926550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322095024.7U Active CN220522926U (en) | 2023-08-04 | 2023-08-04 | Water pump ejector mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220522926U (en) |
-
2023
- 2023-08-04 CN CN202322095024.7U patent/CN220522926U/en active Active
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