CN201836040U - Hydraulic cylinder used for high-pressure reciprocating pump - Google Patents
Hydraulic cylinder used for high-pressure reciprocating pump Download PDFInfo
- Publication number
- CN201836040U CN201836040U CN2010205819149U CN201020581914U CN201836040U CN 201836040 U CN201836040 U CN 201836040U CN 2010205819149 U CN2010205819149 U CN 2010205819149U CN 201020581914 U CN201020581914 U CN 201020581914U CN 201836040 U CN201836040 U CN 201836040U
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- CN
- China
- Prior art keywords
- conical valve
- sap cavity
- valve base
- water outlet
- water inlet
- Prior art date
- 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
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Abstract
The utility model discloses a hydraulic cylinder used for a high-pressure reciprocating pump, which comprises a hydraulic cylinder body (1), a water inlet conical valve (2), a water inlet conical valve seat (3), a water outlet conical valve (4) and a water outlet conical valve seat (5), wherein the hydraulic cylinder body (1) is provided with a piston chamber (1a) and a water inlet hole (1b); the water inlet conical valve (2) is arranged on the water inlet conical valve seat (3); and the water outlet conical valve (4) is arranged on the water outlet conical valve seat (5). In the utility model, the relative valve bank structure in the hydraulic cylinder body and the water flow passage are improved, a water inlet valve bank and a water outlet valve bank are integrated, and the installation of relative components is convenient while smooth water flow is realized at the same time.
Description
Technical field
The utility model belongs to the pump technical field, relates to a kind of fluid cylinder that is used for high pressure reciprocating pump concretely.
Background technique
The existing main mode of valve block structure that is used for high pressure reciprocating pump is as shown in Figure 2, inlet valve group and outlet valve group are provided with bottom and the top with liquid cylinder respectively, fill in down 22 and inlet valve seat 20 in the liquid cylinder lower chamber of same size, top plug 14, water outlet valve seat 16 are dismantled difficulty in the cavity of same size, assembling down need be reversing the valve group time, and each part is assembling smoothly.Top plug 14 and following plug 22 have only two port holes, must aim at the osculum and the water inlet of liquid cylinder, could allow fluid enter smoothly, so it is provided with locating stud 23, difficulty of processing is big, and assembling bothers; Valve gap, inlet valve seat and water outlet valve seat must use and extremely special overlap exclusive tool in addition and could pull out outward, and the part dismounting is subjected to jam, just dismantle not go out probably, can only go up lathe and destroy dismounting.
The model utility content
The purpose of this utility model has provided the fluid cylinder that a kind of simple in structure, installing/dismounting inlet valve group and outlet valve group are used for high pressure reciprocating pump easily.
The technical solution of the utility model is as follows:
A kind of fluid cylinder that is used for high pressure reciprocating pump, comprise the fluid cylinder body, the water inlet cone valve, the water inlet conical valve base, water outlet cone valve and water outlet conical valve base, wherein said fluid cylinder body has piston cavity and water inlet, described water inlet cone valve is installed on the described water inlet conical valve base, described water outlet cone valve is installed on the described water outlet conical valve base, described fluid cylinder body also has the first annular sap cavity and the second annular sap cavity, the described first annular sap cavity is positioned at the top of described water outlet conical valve base, the described second annular sap cavity is between described water inlet conical valve base and water outlet conical valve base, the wherein said second annular sap cavity is communicated with described piston cavity, be provided with middle cover in the described second annular sap cavity, these middle cover two ends lean with described water inlet conical valve base and water outlet conical valve base respectively, wherein said middle cover top and the bottom have last sap cavity and following sap cavity, upward all have at least one first intercommunicating pore on the chamber wall of sap cavity and following sap cavity, this intercommunicating pore is communicated with the described second annular sap cavity; The described first annular sap cavity place is provided with top plug, this top plug lower end and described water outlet conical valve base lean, and the upper end is contained on the described fluid cylinder body, and wherein top plug has sap cavity, have at least one second intercommunicating pore on the chamber wall of this sap cavity, this second intercommunicating pore is communicated with the described first annular sap cavity.
Adopt the said structure key to be inlet valve group and outlet valve group integral body have been arranged on the upper section of fluid cylinder body, when associated component is installed, associated components such as water inlet conical valve base, water inlet cone valve, middle cover, water outlet conical valve base, water outlet cone valve are installed from top to bottom successively and are got final product, do not need to reverse fluid cylinder, and all have the spacing relation of certain connection between the individual associated component, install and prepare fast; Top plug can be provided with a plurality of second intercommunicating pores with second sap cavity, first sap cavity of middle cover in addition or first intercommunicating pore is communicated with corresponding annular sap cavity respectively, so just can avoid the problem that intercommunicating pore need be aimed at osculum and water inlet respectively pointed in the background technique, simplify the locating stud of being mentioned in the background technique and guaranteed the mobile unimpeded of liquid simultaneously.
Described top plug has first position-limited lever, is set with first spring on this first position-limited lever, and this first spring lower end and water outlet conical valve base lean.
The cooperation of related springs can be played spacing to the water outlet conical valve base.
Described middle cover bottom is provided with second position-limited lever, is set with second spring on this second position-limited lever, and this second spring lower end and described water inlet conical valve base lean.
Described fluid cylinder body bottom is provided with plug.
Plug is used to discharge water and conduct dismounting water inlet conical valve base passage
Described top plug is provided with pressing plate, and this pressing plate is fixed on the described fluid cylinder body.
Beneficial effect: the utility model is integrated inlet valve group and outlet valve group to the remodeling of relevant valve block structure and water-flowing path in the fluid cylinder body, reaches the unobstructed installation that has made things convenient for associated component mobile time of current.
Description of drawings
The utility model will illustrate by example and with reference to the mode of accompanying drawing, wherein:
Fig. 1 structural representation of the present utility model;
Fig. 2 is the structural representation of background technique.
Embodiment
As shown in Figure 1: a kind of fluid cylinder that is used for high pressure reciprocating pump, comprise fluid cylinder body 1, water inlet cone valve 2, water inlet conical valve base 3, water outlet cone valve 4 and water outlet conical valve base 5, wherein said fluid cylinder body 1 has piston cavity 1a and water inlet 1b, described water inlet cone valve 2 is installed on the described water inlet conical valve base 3, described water outlet cone valve 4 is installed on the described water outlet conical valve base 5, described fluid cylinder body 1 also has the first annular sap cavity 1c and the second annular sap cavity 1d, the described first annular sap cavity 1c is positioned at the top of described water outlet conical valve base 5, the described second annular sap cavity 1d is between described water inlet conical valve base 3 and water outlet conical valve base 5, the wherein said second annular sap cavity 1d is communicated with described piston cavity 1a, be provided with middle cover 6 in the described second annular sap cavity 1d, these middle cover 6 two ends lean with water outlet conical valve base 5 with described water inlet conical valve base 3 respectively, wherein said middle cover 6 top and the bottom have last sap cavity 6a and following sap cavity 6b, upward all have at least one first intercommunicating pore on the chamber wall of sap cavity 6a and following sap cavity 6b, this intercommunicating pore is communicated with the described second annular sap cavity 1d; The described first annular sap cavity 1c place is provided with top plug 7, these top plug 7 lower ends and described water outlet conical valve base 5 lean, the upper end is contained on the described fluid cylinder body 1, wherein top plug 7 has sap cavity 7a, have at least one second intercommunicating pore on the chamber wall of this sap cavity 7a, this second intercommunicating pore is communicated with the described first annular sap cavity 1c.
Described top plug 7 has the first position-limited lever 7a, is set with the first spring 7b on this first position-limited lever 7a, and this first spring 7b lower end and water outlet conical valve base 5 lean.
Described middle cover 6 bottoms are provided with the second position-limited lever 6d, are set with the second spring 6c on this second position-limited lever 6d, and this second spring 6c lower end and described water inlet conical valve base 3 lean.
Described fluid cylinder body 1 bottom is provided with plug 8.
Described top plug 7 is provided with pressing plate 9, and this pressing plate 9 is fixed on the described fluid cylinder body 1.
The external diameter of described water inlet conical valve base 3 is less than the external diameter of described water outlet conical valve base 5.
Claims (6)
1. fluid cylinder that is used for high pressure reciprocating pump, comprise fluid cylinder body (1), water inlet cone valve (2), water inlet conical valve base (3), water outlet cone valve (4) and water outlet conical valve base (5), wherein said fluid cylinder body (1) has piston cavity (1a) and water inlet (1b), described water inlet cone valve (2) is installed on the described water inlet conical valve base (3), described water outlet cone valve (4) is installed on the described water outlet conical valve base (5), it is characterized in that: described fluid cylinder body (1) also has the first annular sap cavity (1c) and the second annular sap cavity (1d), the described first annular sap cavity (1c) is positioned at the top of described water outlet conical valve base (5), the described second annular sap cavity (1d) is positioned between described water inlet conical valve base (3) and the water outlet conical valve base (5), the wherein said second annular sap cavity (1d) is communicated with described piston cavity (1a), be provided with middle cover (6) in the described second annular sap cavity (1d), this middle cover (6) two ends lean with described water inlet conical valve base (3) and water outlet conical valve base (5) respectively, wherein said middle cover (6) top and the bottom have last sap cavity (6a) and following sap cavity (6b), upward all have at least one first intercommunicating pore on the chamber wall of sap cavity (6a) and following sap cavity (6b), this intercommunicating pore is communicated with the described second annular sap cavity (1d); The described first annular sap cavity (1c) locates to be provided with top plug (7), this top plug (7) lower end and described water outlet conical valve base (5) lean, the upper end is contained on the described fluid cylinder body (1), wherein top plug (7) has sap cavity (7a), have at least one second intercommunicating pore on the chamber wall of this sap cavity (7a), this second intercommunicating pore is communicated with the described first annular sap cavity (1c).
2. a kind of fluid cylinder that is used for high pressure reciprocating pump according to claim 1, it is characterized in that: described top plug (7) has first position-limited lever (7a), be set with first spring (7b) on this first position-limited lever (7a), this first spring (7b) lower end and water outlet conical valve base (5) lean.
3. a kind of fluid cylinder that is used for high pressure reciprocating pump according to claim 1 and 2, it is characterized in that: described middle cover (6) bottom is provided with second position-limited lever (6d), be set with second spring (6c) on this second position-limited lever (6d), this second spring (6c) lower end and described water inlet conical valve base (3) lean.
4. a kind of fluid cylinder that is used for high pressure reciprocating pump according to claim 1 and 2 is characterized in that: described fluid cylinder body (1) bottom is provided with plug (8).
5. a kind of fluid cylinder that is used for high pressure reciprocating pump according to claim 1 and 2 is characterized in that: described top plug (7) is provided with pressing plate (9), and this pressing plate (9) is fixed on the described fluid cylinder body (1).
6. a kind of fluid cylinder that is used for high pressure reciprocating pump according to claim 1 and 2 is characterized in that: the external diameter of described water inlet conical valve base (3) is less than the external diameter of described water outlet conical valve base (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205819149U CN201836040U (en) | 2010-10-29 | 2010-10-29 | Hydraulic cylinder used for high-pressure reciprocating pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205819149U CN201836040U (en) | 2010-10-29 | 2010-10-29 | Hydraulic cylinder used for high-pressure reciprocating pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201836040U true CN201836040U (en) | 2011-05-18 |
Family
ID=44006145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205819149U Expired - Fee Related CN201836040U (en) | 2010-10-29 | 2010-10-29 | Hydraulic cylinder used for high-pressure reciprocating pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201836040U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747430A (en) * | 2014-11-13 | 2015-07-01 | 三一重型装备有限公司 | Fluid end and emulsion pump |
| CN109737049A (en) * | 2019-01-16 | 2019-05-10 | 北京天地玛珂电液控制系统有限公司 | Plunger pump hydraulic assembly |
| CN112253446A (en) * | 2020-10-30 | 2021-01-22 | 重庆水泵厂有限责任公司 | Quick assembling and disassembling valve group, reciprocating pump hydraulic end and disassembling method |
-
2010
- 2010-10-29 CN CN2010205819149U patent/CN201836040U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747430A (en) * | 2014-11-13 | 2015-07-01 | 三一重型装备有限公司 | Fluid end and emulsion pump |
| CN109737049A (en) * | 2019-01-16 | 2019-05-10 | 北京天地玛珂电液控制系统有限公司 | Plunger pump hydraulic assembly |
| CN109737049B (en) * | 2019-01-16 | 2021-04-13 | 北京天地玛珂电液控制系统有限公司 | Plunger pump hydraulic assembly |
| CN112253446A (en) * | 2020-10-30 | 2021-01-22 | 重庆水泵厂有限责任公司 | Quick assembling and disassembling valve group, reciprocating pump hydraulic end and disassembling method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20171029 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |