CN203756509U - Multi-channel wear-resistant mortar pump valve with automatic compensation device - Google Patents
Multi-channel wear-resistant mortar pump valve with automatic compensation device Download PDFInfo
- Publication number
- CN203756509U CN203756509U CN201420190200.3U CN201420190200U CN203756509U CN 203756509 U CN203756509 U CN 203756509U CN 201420190200 U CN201420190200 U CN 201420190200U CN 203756509 U CN203756509 U CN 203756509U
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- China
- Prior art keywords
- valve
- valve core
- core
- mortar pump
- hole
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- 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 - Lifetime
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- 239000004570 mortar (masonry) Substances 0.000 title claims abstract description 29
- 230000009471 action Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 abstract 2
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 238000007789 sealing Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
Abstract
The utility model relates to a multi-channel wear-resistant mortar pump valve with an automatic compensation device. The mortar pump valve comprises an actuator, a valve core valve rod and a valve body, wherein the valve core of the valve core valve rod is installed in the valve body through an end cover plate, and the actuator is connected with the valve rod of the valve core valve rod; first valve core through holes and second valve core through holes are formed in the valve core of the valve core valve rod, and the first valve core through holes and the second valve core through holes are correspondingly formed in the wall of the valve body in pairs; the outer surface of the valve core of the valve core valve rod is provided with taper along the axial direction thereof, the inner wall of the valve body combined with the valve core of the valve core valve rod is provided with identical taper, and a compression spring is installed between the end with large diameter of the valve core of the valve core valve rod and the adjacent end cover plate. The multi-channel wear-resistant mortar pump valve is simple and reasonable in structure, a fluid channel and a channel seal are mutually separated, channel abrasion and seal do not affect each other, switch is reliable, the multi-channel wear-resistant mortar pump valve can be closed firmly in the case of mortar abrasion and is automatically compensated under the action of a spring force, thereby prolonging the service life, improving the production efficiency and reducing the production cost.
Description
Technical field
The utility model relates to a kind of multichannel wear-resisting type mortar pump valve with automatic compensator.
Background technique
Present mortar pump valve is with one-way valve, to import and export the switching of slip; because its opening and closing action is to rely on the pressure difference at valve two ends to carry out (also have with spring-compensating underpressure) action; therefore; the action of valve has certain hysteresis quality; most importantly owing to containing the impact of sand grains in mortar, thus often there will be situation about being not closed completely, in addition because its sealing surface is slurry channel; by the wearing and tearing of aggravation sealing surface, thereby cause the function of valve to lose efficacy very soon.
Model utility content
The purpose of this utility model is to overcome deficiency of the prior art, provide a kind of needs to stop production, do not need manual operation, just can automatically adjust wearing and tearing, the multichannel wear-resisting type mortar pump valve with automatic compensator that can effectively increase the service life yet.
The purpose of this utility model is achieved by following technical proposals:
Described mortar pump valve comprises actuator, valve core valve stem and valve body; The spool of valve core valve stem is arranged in valve body by end casing, and actuator is connected with the valve rod of valve core valve stem; Valve core through hole one and valve core through hole two are set on the spool of valve core valve stem, valve hole one and valve hole two are set on the wall of valve body accordingly in pairs; The outer surface of the spool of described valve core valve stem arranges tapering along its axial direction, and valve body also arranges identical tapering with the inwall of the spool combination of valve core valve stem, between one end that the valve core diameter of valve core valve stem is large and adjacent end casing, Compress Spring is installed.
Described valve core through hole one and valve core through hole two are long oval hole.
Described tapering is 3-15 degree.
At least three seal rings are installed on the spool of described valve core valve stem.
Described actuator is the drive unit of machinery, pneumatic, electronic or hydraulic pressure.Adopt the product of existing maturation.
Compared with prior art, the utlity model has following advantage: simple and reasonable, switch reliably, in the situation that mortar is denuded, can close tightly, by the effect of spring force, auto-compensation, increases the service life, and enhances productivity, and reduces production costs.
Accompanying drawing explanation
Fig. 1 is the utility model one example structure schematic diagram;
Fig. 2 is the left TV structure schematic diagram of Fig. 1;
In figure: 1-actuator, 2-end casing, 3-valve core valve stem, 4-valve hole one, 5-valve body, 6-seal ring, 7-valve core through hole two, 8-valve hole two, 9-valve core through hole one, 10-Compress Spring.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Referring to accompanying drawing: described mortar pump valve comprises actuator 1, valve core valve stem 3 and valve body 5; The spool of valve core valve stem 3 is arranged in valve body 5 by end casing 2, and actuator 1 is connected with the valve rod of valve core valve stem 3; Valve core through hole 1 and valve core through hole 27 are set on the spool of valve core valve stem 3, valve hole 1 and valve hole 28 are set on the wall of valve body 5 accordingly in pairs; The outer surface of the spool of described valve core valve stem 3 arranges tapering along its axial direction, and valve body 5 also arranges identical tapering with the inwall of the spool combination of valve core valve stem 3, between one end that the valve core diameter of valve core valve stem 3 is large and adjacent end casing 2, Compress Spring 10 is installed.
Described valve core through hole 1 and valve core through hole 27 are long oval hole.
Described tapering is 3-15 degree.
At least three seal rings 6 are installed on the spool of described valve core valve stem 3.
Described actuator 1 is the drive unit of machinery, pneumatic, electronic or hydraulic pressure.
In following examples, the mortar pump valve of two passages of take is example, in actual applications, can be made into multichannel mortar pump valve.
Embodiment 1:
The spool of the valve core valve stem 3 of mortar pump valve is arranged in valve body 5 by end casing 2, and actuator 1 is connected with the valve rod of valve core valve stem 3; Valve core through hole 1 and valve core through hole 27 are set on the spool of valve core valve stem 3, valve hole 1 and valve hole 28 are set on the wall of valve body 5 accordingly in pairs; The outer surface of the spool of described valve core valve stem 3 arranges tapering along its axial direction, and valve body 5 also arranges identical tapering with the inwall of the spool combination of valve core valve stem 3, between one end that the valve core diameter of valve core valve stem 3 is large and adjacent end casing 2, Compress Spring 10 is installed.Tapering is 10 degree.Actuator 1 is pneumatic drive unit.
Embodiment 2:
On embodiment 1 basis, valve core through hole 1 and valve core through hole 27 are long oval hole.It is unaffected in compensation process in order to guarantee the cross-section area of material channel being set to long oval hole.
Embodiment 3,4:
On embodiment 1,2 basis, three seal rings 6 are installed on the spool of valve core valve stem 3 respectively.Install after seal ring 6, between spool and valve body 5, suitable micro-gap can be set, the wearing and tearing in early stage be mainly the wearing and tearing of seal ring 6, can further extend the working life of mortar pump valve.
In above embodiment, actuator's 1 rotation gyration is positive and negative 90 degree.
Working principle:
When the spool of valve core valve stem 3 and/or valve body 5 wearing and tearing, or, when the seal ring 6 on the spool of valve core valve stem 3 and/or valve body 5 wearing and tearing, the spool of valve core valve stem 3 is under the effect of Compress Spring 10, descending in the orientation shown in Fig. 1, the valve core through hole 1 of long oval shape and valve core through hole 27 are also thereupon descending.After long oval hole is descending, still can guarantee the cross-section area of material channel, not affect working efficiency.
In practical application application, valve hole 1 and valve hole 28 can be arranged in parallel, and also can spend interlaced arrangement in space 90, the arbitrarily angled interlaced arrangement in all right space, and 27 of valve core through hole 1 and valve core through hole match therewith.Can realize simultaneously open and close, also existing opening in fact, some closures.
The valve core through hole 1 of accompanying drawing 1,2 and valve core through hole 27 are space 90 degree interlaced arrangement, and valve hole 1 and valve hole 28 are also for space 90 degree interlaced arrangement, realize open and close simultaneously.
Major advantage:
1, the switching of mortar pump valve relies on actuator 1 to complete, reliable in action.
2, the spool of valve core valve stem 3 and valve body 5 are taper fit, under the effect of Compress Spring 10, make the wearing and tearing of spool and valve seat obtain auto-compensation, guarantee the sealing validity of combination.
3, be especially provided with seal ring 6, spool is avoided or has been reduced wearing and tearing.
4, utilize dislocation staggered floor to arrange a plurality of passages, be equivalent to a plurality of valves to be integrated on a valve, save installing space, but also convenient operation is controlled.
5, the fluid passage of valve is separated with the conical seal (contact) face of sealing use, make the wearing and tearing of fluid passage not affect the sealing of the conical surface, extend the working life of valve.
Claims (9)
1. with a multichannel wear-resisting type mortar pump valve for automatic compensator, described mortar pump valve comprises actuator (1), valve core valve stem (3) and valve body (5); The spool of valve core valve stem (3) is arranged in valve body (5) by end casing (2), and actuator (1) is connected with the valve rod of valve core valve stem (3); Valve core through hole one (9) and valve core through hole two (7) are set on the spool of valve core valve stem (3), valve hole one (4) and valve hole two (8) are set on the wall of valve body (5) accordingly in pairs; It is characterized in that: the outer surface of the spool of described valve core valve stem (3) arranges tapering along its axial direction, and valve body (5) also arranges identical tapering with the inwall of the spool combination of valve core valve stem (3), between one end that the valve core diameter of valve core valve stem (3) is large and adjacent end casing (2), Compress Spring (10) is installed.
2. mortar pump valve according to claim 1, is characterized in that: described valve core through hole one (9) and valve core through hole two (7) are long oval hole.
3. mortar pump valve according to claim 1 and 2, is characterized in that: described tapering is 3-15 degree.
4. mortar pump valve according to claim 1 and 2, is characterized in that: at least three seal rings (6) are installed on the spool of described valve core valve stem (3).
5. mortar pump valve according to claim 3, is characterized in that: when seal ring (6) is installed on the spool of described valve core valve stem (3), between the spool of valve core valve stem (3) and valve body (5), gap is set.
6. mortar pump valve according to claim 1 and 2, is characterized in that: described actuator (1) is the drive unit of machinery, pneumatic, electronic or hydraulic pressure.
7. mortar pump valve according to claim 3, is characterized in that: described actuator (1) is the drive unit of machinery, pneumatic, electronic or hydraulic pressure.
8. mortar pump valve according to claim 4, is characterized in that: described actuator (1) is the drive unit of machinery, pneumatic, electronic or hydraulic pressure.
9. mortar pump valve according to claim 5, is characterized in that: described actuator (1) is the drive unit of machinery, pneumatic, electronic or hydraulic pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420190200.3U CN203756509U (en) | 2014-04-18 | 2014-04-18 | Multi-channel wear-resistant mortar pump valve with automatic compensation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420190200.3U CN203756509U (en) | 2014-04-18 | 2014-04-18 | Multi-channel wear-resistant mortar pump valve with automatic compensation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203756509U true CN203756509U (en) | 2014-08-06 |
Family
ID=51251791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420190200.3U Expired - Lifetime CN203756509U (en) | 2014-04-18 | 2014-04-18 | Multi-channel wear-resistant mortar pump valve with automatic compensation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203756509U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883513A (en) * | 2014-04-18 | 2014-06-25 | 湖南德尚源耐磨工业有限公司 | Multi-channel wear-resisting type mortar pump valve with self-compensating device |
| US11469023B2 (en) | 2016-10-20 | 2022-10-11 | Curbios, Inc. | Electrical connector utilizing magnets for transformable electronic device |
| US11510324B2 (en) | 2019-10-24 | 2022-11-22 | Cubios, Inc. | Electronic device with a volumetric transformable display |
| US11819767B2 (en) | 2016-10-20 | 2023-11-21 | Cubios, Inc. | Electronic device with a transformable multi-planar segmented display |
-
2014
- 2014-04-18 CN CN201420190200.3U patent/CN203756509U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883513A (en) * | 2014-04-18 | 2014-06-25 | 湖南德尚源耐磨工业有限公司 | Multi-channel wear-resisting type mortar pump valve with self-compensating device |
| US11469023B2 (en) | 2016-10-20 | 2022-10-11 | Curbios, Inc. | Electrical connector utilizing magnets for transformable electronic device |
| US11819767B2 (en) | 2016-10-20 | 2023-11-21 | Cubios, Inc. | Electronic device with a transformable multi-planar segmented display |
| US11510324B2 (en) | 2019-10-24 | 2022-11-22 | Cubios, Inc. | Electronic device with a volumetric transformable display |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |