CN204878066U - Pressure section of thick bamboo of suction pump - Google Patents
Pressure section of thick bamboo of suction pump Download PDFInfo
- Publication number
- CN204878066U CN204878066U CN201520585023.3U CN201520585023U CN204878066U CN 204878066 U CN204878066 U CN 204878066U CN 201520585023 U CN201520585023 U CN 201520585023U CN 204878066 U CN204878066 U CN 204878066U
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- shell
- suction pump
- connecting cover
- diaphragm
- pressure measuring
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Abstract
The utility model relates to a pressure section of thick bamboo of suction pump specifically is about a pressure section of thick bamboo that is used for adjusting suction pump internal pressure, and it includes a shell, a diaphragm and a connection lid. The fixed orifices that is used for combining the body through the fuselage with prior art lid changes and locates on the shell, and connect to cover to run through and be equipped with two at least discharge orifices to can make rivers follow the inner space of one of them discharge orifice entering diaphragm, the water in the inner space of diaphragm is then from arranging back to connecting the inner space that covers, so that consequently the pressure that two inner spaces formation convection current and pressure reaches the balance, can effectively reduce rivers to be caused also need not not use metal material from this, just have sufficient intensity in another discharge orifice. Through above -mentioned characteristic alright with the enclosing cover of prior art's fuselage lid and the inside lining lid of being connected with a pressure section of thick bamboo, the single component of triplicity one -tenth. The utility model discloses solve prior art's the unable inner member's of simplification of suction pump shortcoming from this.
Description
Technical field
The utility model relates to a kind of element for suction pump, refers to a kind of pressure measuring cylinder of suction pump especially.
Background technique
Suction pump is a kind of device quite common in society now, and water transports from lower toward eminence by electric power by it.Refer to shown in Fig. 5, existing suction pump includes body 91, body cover 92 and a pressure measuring cylinder 93, body cover 92 is installed between body 91 and pressure measuring cylinder 93, and the water that body is 91 li flows in pressure measuring cylinder 93 via body cover 92, and regulates the hydraulic pressure of whole interior thus.
Body cover 92 includes enclosing cover 921 and a liner 922, and liner 922 is installed in the internal surface of enclosing cover 921, and both communicate and are provided with a perforation 923, and this perforation 923 passed through by be allowed current and enters in pressure measuring cylinder 93; Enclosing cover 921 periphery is provided with multiple fixed hole 924, and it is able to be fixed on body 91 by bolt 94; Enclosing cover 921 is metallic material, and to provide enough intensity to resist the pressure of current by causing during perforation 923, liner 922 is engineering plastics material, gets rusty to avoid the enclosing cover 921 of metallic material to touch moisture.
Pressure measuring cylinder 93 includes shell 931, diaphragm 932 and a connecting cover 933, and diaphragm 932 and connecting cover 933 are installed in shell 931, and connecting cover 933 screws togather the liner 922 being fixed on body cover 92, and pressure measuring cylinder 93 is fixed with body cover 92 thus.
The pressure measuring cylinder 93 of the suction pump of prior art, it needs just to be interfixed with body 91 by body cover 92, and body cover 92 itself is due to intensity and antirust problem, must be separated into again two elements; Therefore cause the element of whole suction pump various, and then make maintenance and get the raw materials ready not easily, also relatively raise the cost simultaneously.
Model utility content
Because the suction pump of aforementioned prior art cannot simplify shortcoming and the deficiency of inner member, the utility model provides a kind of pressure measuring cylinder of suction pump, and body cover is directly blended in wherein by it, effectively can reduce number of elements thus.
For reaching above-mentioned model utility object, the technological means that the utility model adopts is design a kind of pressure measuring cylinder of suction pump, wherein comprises:
One shell, it has an inner space and one end open, and the opening periphery radial ring of shell is arranged with a connecting part, and connecting part is radially-inwardly provided with an annular groove;
One diaphragm, it is installed in shell, and has an inner space and one end open;
One connecting cover, it is installed in shell, and diaphragm is between shell and connecting cover, and connecting cover has an inner space and one end open, and the outer wall of connecting cover is around being arranged in the prominent part of an engagement portion, and engagement portion is embedded in the annular groove of shell;
It is characterized in that, the connecting part of shell axial running through is provided with multiple fixed hole, and connecting cover axial running through is provided with at least two discharge orifices.
Preferably, the pressure measuring cylinder of described suction pump, the connecting part of its housing and annular groove are shell wall bending forming.
Preferably, the pressure measuring cylinder of described suction pump, wherein the engagement portion axial rings of connecting cover is arranged with a diaphragm groove; The opening periphery radial ring of diaphragm is arranged with a flange, and flange is arranged in the annular groove of shell, and be also embedded in the diaphragm groove of connecting cover, flange is held on the connecting part of shell and the engagement portion of connecting cover simultaneously.
Preferably, the pressure measuring cylinder of described suction pump, wherein the engagement portion of connecting cover axial running through is provided with multiple fixed hole, and it communicates with the fixed hole of the connecting part of shell respectively.
Preferably, the pressure measuring cylinder of described suction pump, wherein the engagement portion axial rings of connecting cover is arranged with a gasket groove, and gasket groove is positioned at the another side of opposing diaphragms groove on engagement portion.
Preferably, the pressure measuring cylinder of described suction pump, wherein connecting cover has four discharge orifices.
Preferably, the pressure measuring cylinder of described suction pump, wherein connecting cover is the material of engineering plastics.
The utility model has the advantage of, by the fixed hole be used in conjunction with body of the body cover by prior art, change and be located on shell; And connecting cover runs through be provided with at least two discharge orifices, the inner space of diaphragm is entered from a wherein discharge orifice so that current can be made, water in the inner space of diaphragm then drains back to the inner space of connecting cover from another discharge orifice, convection current and pressure reaches balance are formed to make two inner spaces, effectively can reduce the pressure that current cause thus, also therefore need not use metallic material, just there is enough intensity.Just can by the connecting cover of the enclosing cover of the body cover of prior art and liner and pressure measuring cylinder by above-mentioned feature, triplicity becomes single element, and reaches the object that effectively can reduce number of elements thus.
Accompanying drawing explanation
Fig. 1 is element exploded view of the present utility model.
Fig. 2 is the element exploded view of another angle of the present utility model.
Fig. 3 is the side cutaway view after the utility model installing.
Fig. 4 is the schematic diagram after the utility model installing when not intaking.
Fig. 5 is the side cutaway view of the suction pump of prior art.
Primary symbols illustrates:
10 shell 11 inner spaces
12 connecting part 13 annular grooves
14 fixed hole 20 diaphragms
21 inner space 22 flanges
30 connecting cover 31 inner spaces
32 discharge orifice 33 engagement portions
34 diaphragm groove 35 gasket grooves
36 fixed hole 40 packing rings
50 body 60 bolts
91 body 92 body covers
921 enclosing cover 922 liners
923 perforation 924 fixed holes
93 pressure measuring cylinder 931 shells
932 diaphragm 933 connecting covers
94 bolts.
Embodiment
Below coordinating accompanying drawing and preferred embodiment of the present utility model, setting forth the technological means that the utility model is taked for reaching predetermined model utility object further.
Refer to shown in Fig. 1, the pressure measuring cylinder of suction pump of the present utility model includes shell 10, diaphragm 20 and a connecting cover 30.
Refer to shown in Fig. 1 to Fig. 3, the circumference of aforesaid shell 10 is circular, and there is inner space 11 and an one end open, the opening periphery radial ring of shell 10 is arranged with a connecting part 12, connecting part 12 is radially-inwardly provided with an annular groove 13, and connecting part 12 and annular groove 13 are shell 10 wall bending forming; Connecting part 12 axial running through is provided with multiple fixed hole 14, and fixed hole 14 is around being arranged on connecting part 12.
The circumference of aforesaid diaphragm 20 is circular, and is installed in shell 10, and diaphragm 20 has inner space 21 and an one end open, and the opening periphery radial ring of diaphragm 20 is arranged with a flange 22, and flange 22 is arranged in the annular groove 13 of shell 10.
The circumference of aforesaid connecting cover 30 is circular, and is installed in shell 10, and diaphragm 20 is then between shell 10 and connecting cover 30; Connecting cover 30 has inner space 31 and an one end open, and connecting cover 30 axial running through is provided with four discharge orifices 32; The outer wall of connecting cover 30 is around being arranged in the prominent part of an engagement portion 33, and engagement portion 33 is embedded in the annular groove 13 of shell 10; Engagement portion 33 axial rings is arranged with a diaphragm groove 34, and diaphragm groove 34 is fitted together to the flange 22 of diaphragm 20, and engagement portion 33 clamps this flange 22 with the connecting part 12 of shell 10; Engagement portion 33 axial rings is arranged with a gasket groove 35, and gasket groove 35 is positioned at the another side of opposing diaphragms groove 34 on engagement portion 33; Engagement portion 33 axial running through is provided with multiple fixed hole 36, and it is positioned at the outside of diaphragm groove 34 and gasket groove 35, and communicates with multiple fixed holes 14 of the connecting part 12 of shell 10 respectively.In the present embodiment, connecting cover 30 is the material of engineering plastics.
During the utility model installing, between the body 50 first packing ring 40 being located at connecting cover 30 and suction pump, and be arranged in the gasket groove 35 of connecting cover 30; Then use bolt 60 to run through the fixed hole 14,36 of shell 10 and connecting cover 30, and screw togather and be fixed on body 50.
By being provided with multiple fixed hole 14 on shell 10, thus can directly be installed in body 50; And be provided with at least two discharge orifices 32 by running through on connecting cover 30, thus current can be made to enter the inner space 21 of diaphragm 20 from part discharge orifice 32, water in the inner space 21 of diaphragm 20 then flows back to the inner space 31 of connecting cover 30 from other discharge orifices 32, thus make two inner spaces 21,31 form convection current and pressure reaches balance, effectively can reduce the pressure that current cause thus, and make connecting cover 30 can use the material of engineering plastics, just there is enough intensity.The utility model reaches the object that effectively can reduce number of elements thus, to make maintenance and to get the raw materials ready more easy, and then to reduce costs.
Refer to shown in Fig. 4, after the utility model is installed in the body 50 of suction pump, and when not yet being sent to by water, the air in the inner space 11 of shell 10 can produce pressure, and then pushes diaphragm 20 and diaphragm 20 is connected lid 30; Refer to shown in Fig. 3, and after current enter the inner space 21 of diaphragm 20, diaphragm 20 just can strut because of hydraulic pressure, and the air in compression shell 10, diaphragm 20 also reaches balance with the pressure of the inner space 21,31 of connecting cover 30 simultaneously.
The above is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art are not departing from the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solutions of the utility model, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. a pressure measuring cylinder for suction pump, comprises:
One shell, it has an inner space and one end open, and the opening periphery radial ring of shell is arranged with a connecting part, and connecting part is radially-inwardly provided with an annular groove;
One diaphragm, it is installed in shell, and has an inner space and one end open;
One connecting cover, it is installed in shell, and diaphragm is between shell and connecting cover, and connecting cover has an inner space and one end open, and the outer wall of connecting cover is around being arranged in the prominent part of an engagement portion, and engagement portion is embedded in the annular groove of shell;
It is characterized in that, the connecting part of shell axial running through is provided with multiple fixed hole, and connecting cover axial running through is provided with at least two discharge orifices.
2. the pressure measuring cylinder of suction pump according to claim 1, is characterized in that, the connecting part of its housing and annular groove are shell wall bending forming.
3. the pressure measuring cylinder of suction pump according to claim 1 and 2, is characterized in that, wherein the engagement portion axial rings of connecting cover is arranged with a diaphragm groove; The opening periphery radial ring of diaphragm is arranged with a flange, and flange is arranged in the annular groove of shell, and be also embedded in the diaphragm groove of connecting cover, flange is held on the connecting part of shell and the engagement portion of connecting cover simultaneously.
4. the pressure measuring cylinder of suction pump according to claim 1 and 2, is characterized in that, wherein the engagement portion of connecting cover axial running through is provided with multiple fixed hole, and it communicates with the fixed hole of the connecting part of shell respectively.
5. the pressure measuring cylinder of suction pump according to claim 3, is characterized in that, wherein the engagement portion of connecting cover axial running through is provided with multiple fixed hole, and it communicates with the fixed hole of the connecting part of shell respectively.
6. the pressure measuring cylinder of suction pump according to claim 1 and 2, is characterized in that, wherein the engagement portion axial rings of connecting cover is arranged with a gasket groove.
7. the pressure measuring cylinder of suction pump according to claim 5, is characterized in that, wherein the engagement portion axial rings of connecting cover is arranged with a gasket groove, and gasket groove is positioned at the another side of opposing diaphragms groove on engagement portion.
8. the pressure measuring cylinder of suction pump according to claim 1 and 2, is characterized in that, wherein connecting cover has four discharge orifices.
9. the pressure measuring cylinder of suction pump according to claim 7, is characterized in that, wherein connecting cover has four discharge orifices.
10. the pressure measuring cylinder of suction pump according to claim 1 and 2, is characterized in that, wherein connecting cover is the material of engineering plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520585023.3U CN204878066U (en) | 2015-08-06 | 2015-08-06 | Pressure section of thick bamboo of suction pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520585023.3U CN204878066U (en) | 2015-08-06 | 2015-08-06 | Pressure section of thick bamboo of suction pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204878066U true CN204878066U (en) | 2015-12-16 |
Family
ID=54822444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520585023.3U Active CN204878066U (en) | 2015-08-06 | 2015-08-06 | Pressure section of thick bamboo of suction pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204878066U (en) |
-
2015
- 2015-08-06 CN CN201520585023.3U patent/CN204878066U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |