CN216894868U - Device for preventing nozzle from blocking front end of high-pressure water outlet of reciprocating high-pressure plunger pump - Google Patents
Device for preventing nozzle from blocking front end of high-pressure water outlet of reciprocating high-pressure plunger pump Download PDFInfo
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- CN216894868U CN216894868U CN202220771053.3U CN202220771053U CN216894868U CN 216894868 U CN216894868 U CN 216894868U CN 202220771053 U CN202220771053 U CN 202220771053U CN 216894868 U CN216894868 U CN 216894868U
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- sliding sleeve
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 230000000903 blocking effect Effects 0.000 title claims abstract description 12
- 238000013016 damping Methods 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 238000005485 electric heating Methods 0.000 claims description 25
- 238000009413 insulation Methods 0.000 claims description 20
- 230000005389 magnetism Effects 0.000 claims description 9
- 238000004321 preservation Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 238000007710 freezing Methods 0.000 description 6
- 230000008014 freezing Effects 0.000 description 6
- 230000006978 adaptation Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a device for preventing a nozzle from blocking the front end of a high-pressure water outlet of a reciprocating high-pressure plunger pump, which relates to the field of water supply and drainage. According to the utility model, through the limiting piece, the wear-resistant sliding sleeve, the sleeve groove and the sealing ring, the damping valve core is prevented from directly contacting with the inner wall of the second valve body through the arrangement of the wear-resistant sliding sleeve, so that the second valve body is prevented from being worn, meanwhile, the wear resistance of the wear-resistant sliding sleeve is better, the service life is longer, so that the replacement frequency of the wear-resistant sliding sleeve is reduced, when the wear-resistant sliding sleeve and the damping valve core are worn and leak, the second valve body is firstly detached from a pipeline, then, the limiting piece is convenient to rotate by inserting the sleeve wrench into the sleeve groove, the service life is longer, and the replacement cost is lower.
Description
Technical Field
The utility model relates to the field of water supply and drainage, in particular to a device for preventing a nozzle from blocking the front end of a high-pressure water outlet of a reciprocating high-pressure plunger pump.
Background
The reciprocating high-pressure plunger pump makes the volume of a working cavity generate periodic change by means of the reciprocating motion of a piston in the working cavity of a hydraulic cylinder or the periodic elastic deformation of flexible elements such as a diaphragm, a corrugated pipe and the like in the working cavity, and the reciprocating high-pressure plunger pump is better in pumping capacity, generally used for supplying and draining water in a pipeline, and generally used as a water outlet front-end device, namely an assembly of a damping valve and a filter valve, also called as a damping filter switch valve, when water is conveyed into a spray head due to different water quality in each area, and mainly used for preventing impurities in water flow from blocking the spray head and preventing water from flowing back.
The existing reciprocating high-pressure plunger pump prevents that the nozzle from blocking the front end device of the high-pressure water outlet because the damping valve core frequently works and is abraded greatly to easily cause the surface of the damping valve core and the inner wall of the valve body to be abraded after the device is used for a long time, thereby causing the gap between the damping valve core and the valve body to be increased, the damping valve core is usually positioned in the middle of the inside of the valve body and is difficult to take out, the cost is pried due to the replacement together with the valve body during the replacement, the service life is short, the replacement cost is high, the existing reciprocating high-pressure plunger pump prevents that the nozzle from blocking the front end device of the high-pressure water outlet, the thermal insulation effect is poor due to the weak structure, the device is easily blocked due to the low water freezing in winter under the condition that the water does not flow, and the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
Based on the above, the utility model aims to provide a reciprocating high-pressure plunger pump for preventing a nozzle from blocking a front end device of a high-pressure water outlet so as to solve the technical problems of short service life, high replacement cost and easiness in freezing water in winter.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a reciprocating type high pressure plunger pump prevents that nozzle from blockking up high pressure water outlet front end device, includes first valve body, the internal connection of first valve body has the filter core, one side of first valve body is connected with the second valve body, the internal connection of second valve body has the damping case, one side of damping case is connected with the end cap, the opposite side of damping case is connected with the spring, inside one side of second valve body is provided with the replacement subassembly, the surface of second valve body and the surface of first valve body all are provided with the heat preservation subassembly.
Through adopting above-mentioned technical scheme, thereby change the subassembly and avoid the inner wall contact of damping valve core directness and second valve body through the setting of wear-resisting sliding sleeve to avoid the second valve integument wearing and tearing, thereby the better life of the wearability of wear-resisting sliding sleeve is longer simultaneously reduces the change frequency of wear-resisting sliding sleeve, the setting that the subassembly passes through the insulation cover reduces the influence of ambient temperature to rivers in first valve body and the second valve body, the frozen possibility when reducing water and stopping flowing, accessible power cord connects the power of electric heating wire when outdoor temperature crosses lowly makes electric heating wire begin to heat first valve body and second valve body, thereby make the temperature rise in two valve bodies avoid water to freeze.
Furthermore, the replacement assembly comprises a limiting part connected to one side of the inner portion of the second valve body and a wear-resistant sliding sleeve arranged above the inner portion of the second valve body, a sleeve groove is formed in the upper portion of one side of the limiting part, a sealing ring is connected to one side of the limiting part, and a water outlet is formed in the other side of the limiting part.
Through adopting above-mentioned technical scheme, thereby avoid the direct inner wall contact with the second valve body of damping valve core to avoid the second valve integument wearing and tearing through the setting of wear-resisting sliding sleeve, thereby the better life of the wearability of wear-resisting sliding sleeve reduces the change frequency of wear-resisting sliding sleeve simultaneously, dismantle the second valve body from the pipeline earlier after wear-resisting sliding sleeve and damping valve core wearing and tearing leak, thereby later through inserting box spanner in the sleeve recess the locating part of being convenient for rotate, thereby break away from being convenient for to take out wear-resisting sliding sleeve and damping valve core and change from the second valve body after the locating part rotates, need not to change the consumption of effective reduce cost with whole second valve body.
Further, the subassembly that keeps warm is including connecting in the first casing at second valve body top and connecting in the second casing at first valve body top, electric heating wire is all installed to the inside of first casing and second casing, the top of first casing and second casing is connected with the insulation cover, the top both sides of insulation cover all are connected with solid fixed ring, gu fixed ring's surface all is connected with strong magnetism and detains, the surface connection of insulation cover has the power cord.
Through adopting above-mentioned technical scheme, reduce the influence of ambient temperature to rivers in first valve body and the second valve body through setting up of insulation cover, reduce the frozen possibility when water stops flowing, accessible power cord switch on electric heating wire's power makes electric heating wire begin to heat first valve body and second valve body when outdoor temperature crosses lowly, thereby make the temperature in two valve bodies rise and avoid water to freeze, thereby it is convenient for change insulation cover and electric heating wire in order to avoid unable work behind the structural damage to lead to two valve bodies water to receive the low temperature influence to freeze through setting up of strong magnetism knot and solid fixed ring, the insulation cover reduces the influence that the heat transfer between electric heating wire and the strong magnetism knot was detained when reducing electric heating wire and giving off the heat, avoid strong magnetism to detain and receive the high temperature influence demagnetization.
Furthermore, the limiting part is in threaded connection with the second valve body, and the wear-resistant sliding sleeve, the damping valve core, the spring and the plug are all detachably connected with the second valve body through the limiting part.
Through adopting above-mentioned technical scheme, dismantle the second valve body from the pipeline earlier after wear-resisting sliding sleeve and damping valve core wearing and tearing leak, thereby later through inserting box spanner in the sleeve recess the locating part of being convenient for rotate, thereby break away from the second valve body after the locating part rotates and be convenient for take out wear-resisting sliding sleeve and damping valve core and change, need not to change the consumption of effective reduce cost with whole second valve body.
Further, the second housing is adapted to the first valve body, and the first housing is adapted to the second valve body.
Through adopting above-mentioned technical scheme, detain through strong magnetism and solid fixed ring's setting be convenient for change insulation cover and electric heating wire in order to avoid unable work behind the structural damage to lead to two valve bodies water to receive the low temperature influence to freeze, the insulation cover reduces the influence of detaining to strong magnetism when electric heating wire gives off the heat with the reduction electric heating wire heat transfer between the strong magnetism knot simultaneously.
In summary, the utility model mainly has the following beneficial effects:
1. according to the utility model, through the limiting piece, the wear-resistant sliding sleeve, the sleeve groove and the sealing ring, the damping valve core is prevented from directly contacting with the inner wall of the second valve body through the arrangement of the wear-resistant sliding sleeve, so that the second valve body is prevented from being worn, meanwhile, the wear resistance of the wear-resistant sliding sleeve is better, the service life is longer, so that the replacement frequency of the wear-resistant sliding sleeve is reduced, when the wear-resistant sliding sleeve and the damping valve core are worn and leak, the second valve body is firstly disassembled from a pipeline, then, a sleeve wrench is inserted into the sleeve groove, so that the limiting piece is convenient to rotate, the limiting piece is separated from the second valve body after rotating, so that the wear-resistant sliding sleeve and the damping valve core are convenient to take out and replace, the cost consumption is effectively reduced without replacing the whole second valve body, the service life is longer, and the replacement cost is lower;
2. the utility model reduces the influence of the outside temperature on the water flow in the first valve body and the second valve body through the first shell, the second shell, the heat insulation sleeve, the strong magnetic button and the electric heating wire and reduces the possibility of freezing when the water stops flowing, when the outdoor temperature is too low, the power supply of the electric heating wire can be switched on through the power cord to ensure that the electric heating wire starts to heat the first valve body and the second valve body, so that the temperature in the two valve bodies is increased to avoid the water from freezing, the arrangement of the strong magnetic button and the fixing ring is convenient for replacing the heat insulation sleeve and the electric heating wire so as to avoid the water in the two valve bodies from being frozen due to the influence of low temperature caused by the incapability of working after the structure is damaged, meanwhile, the heat insulation sleeve reduces the influence of heat transfer between the electric heating wire and the strong magnetic buckle on the strong magnetic buckle when the electric heating wire gives off heat, the strong magnetic buckle is prevented from being demagnetized due to high temperature, and water in the device is effectively prevented from being frozen into ice blocks due to low temperature, so that the device is blocked.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic cross-sectional view of a second valve body of the present invention;
FIG. 3 is a schematic cross-sectional view of a first valve body according to the present invention;
FIG. 4 is a schematic illustration of the exploded structure of the first housing of the present invention;
fig. 5 is a schematic view of a limiting member structure according to the present invention.
In the figure: 1. a first valve body; 2. a second valve body; 3. a filter element; 4. a damper spool; 5. a spring; 6. a plug; 7. replacing the component; 701. a limiting member; 702. a wear-resistant sliding sleeve; 703. a water outlet; 704. a sleeve groove; 705. a seal ring; 8. a heat preservation assembly; 801. a first housing; 802. a thermal insulation sleeve; 803. a fixing ring; 804. a strong magnetic buckle; 805. an electric heating wire; 806. a second housing; 807. a power line.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
The following describes an embodiment of the present invention based on its overall structure.
The utility model provides a reciprocating type high pressure plunger pump prevents that nozzle from blockking up high pressure water outlet front end device, as shown in figure 1, 2 and 3 are shown, including first valve body 1, the internal connection of first valve body 1 has filter core 3, one side of first valve body 1 is connected with second valve body 2, the internal connection of second valve body 2 has damping valve core 4, one side of damping valve core 4 is connected with end cap 6, damping valve core 4's opposite side is connected with spring 5, inside one side of second valve body 2 is provided with replacement subassembly 7, the longer while replacement cost of life is lower, the surface of second valve body 2 and the surface of first valve body 1 all are provided with heat preservation subassembly 8, effectively avoid water to freeze and block up the device.
Referring to fig. 1, 2 and 5, the replacing assembly 7 includes a limiting member 701 connected to one side inside the second valve body 2 and a wear-resistant sliding sleeve 702 disposed above the inside of the second valve body 2, a sleeve groove 704 is formed above one side of the limiting member 701, a sealing ring 705 is connected to one side of the limiting member 701, a water outlet 703 is formed on the other side of the limiting member 701, the limiting member 701 is in threaded connection with the second valve body 2, and the wear-resistant sliding sleeve 702, the damper valve core 4, the spring 5 and the plug 6 are all detachably connected to the second valve body 2 through the limiting member 701, so that the service life is long and the replacing cost is low.
Referring to fig. 1, 2, 3 and 4, the heat preservation assembly 8 is including connecting in the first casing 801 at second valve body 2 top and connecting in the second casing 806 at first valve body 1 top, electric heating wire 805 is all installed to the inside of first casing 801 and second casing 806, the top of first casing 801 and second casing 806 is connected with insulation cover 802, the top both sides of insulation cover 802 all are connected with solid fixed ring 803, gu fixed ring 803's surface all is connected with strong magnetism and detains 804, the surface of insulation cover 802 is connected with power cord 807, second casing 806 and first valve body 1 looks adaptation, and first casing 801 and second valve body 2 looks adaptation, effectively avoid the water in the device to receive the low temperature influence to freeze into the ice-cube and block up the device.
The implementation principle of the embodiment is as follows: firstly, the arrangement of the wear-resistant sliding sleeve 702 avoids the damper valve core 4 from directly contacting with the inner wall of the second valve body 2, thereby avoiding the second valve body 2 from being worn, meanwhile, the wear resistance of the wear-resistant sliding sleeve 702 is better, the service life is longer, thereby reducing the replacement frequency of the wear-resistant sliding sleeve 702, when the wear-resistant sliding sleeve 702 and the damper valve core 4 are worn and leaked, a worker firstly detaches the second valve body 2 from a pipeline, then inserts a socket wrench into the socket groove 704 to facilitate the rotation of the limiting part 701, the limiting part 701 is separated from the second valve body 2 after the rotation, thereby facilitating the worker to take out and replace the wear-resistant sliding sleeve 702 and the damper valve core 4, the whole second valve body 2 does not need to be replaced, the cost consumption is effectively reduced, meanwhile, the influence of the external temperature on the water flow in the first valve body 1 and the second valve body 2 is reduced through the arrangement of the heat-insulating sleeve 802, and the possibility of freezing when the water stops flowing is reduced, when the outdoor temperature is too low, the power supply of the electric heating wire 805 can be switched on through the power supply line 807 to enable the electric heating wire 805 to start heating the first valve body 1 and the second valve body 2, so that the temperature in the two valve bodies rises to avoid water freezing, the arrangement of the strong magnetic buckle 804 and the fixing ring 803 is convenient for a worker to replace the heat-insulating sleeve 802 and the electric heating wire 805 to avoid icing caused by low temperature of water in the two valve bodies due to the fact that the worker cannot work after the structure is damaged, meanwhile, the heat-insulating sleeve 802 reduces the influence of heat transfer between the electric heating wire 805 and the strong magnetic buckle 804 on the strong magnetic buckle 804 when the heat emitted by the electric heating wire 805 is reduced, and the strong magnetic buckle 804 is prevented from being demagnetized due to high temperature.
Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.
Claims (5)
1. The utility model provides a reciprocating type high pressure plunger pump prevents that nozzle from blockking up high pressure water outlet front end device, includes first valve body (1), its characterized in that: the improved water-saving valve is characterized in that a filter element (3) is connected to the inside of the first valve body (1), a second valve body (2) is connected to one side of the first valve body (1), a damping valve core (4) is connected to the inside of the second valve body (2), a plug (6) is connected to one side of the damping valve core (4), a spring (5) is connected to the other side of the damping valve core (4), a replacing assembly (7) is arranged on one side of the inside of the second valve body (2), and a heat preservation assembly (8) is arranged on the outer surface of the second valve body (2) and the outer surface of the first valve body (1).
2. The reciprocating high-pressure plunger pump of claim 1, wherein the nozzle is prevented from blocking the front end of the high-pressure water outlet, and the device comprises: the replacing assembly (7) comprises a limiting part (701) connected to one side inside the second valve body (2) and a wear-resistant sliding sleeve (702) arranged above the inside of the second valve body (2), a sleeve groove (704) is formed in the upper portion of one side of the limiting part (701), a sealing ring (705) is connected to one side of the limiting part (701), and a water outlet (703) is formed in the other side of the limiting part (701).
3. The reciprocating high-pressure plunger pump of claim 1, wherein the nozzle is prevented from blocking the front end of the high-pressure water outlet, and the device comprises: the heat preservation subassembly (8) are including connecting in first casing (801) at second valve body (2) top and connecting in second casing (806) at first valve body (1) top, electric heating wire (805) are all installed to the inside of first casing (801) and second casing (806), the top of first casing (801) and second casing (806) is connected with insulation cover (802), the top both sides of insulation cover (802) all are connected with solid fixed ring (803), the surface of solid fixed ring (803) all is connected with strong magnetism and detains (804), the surface connection of insulation cover (802) has power cord (807).
4. The reciprocating high-pressure plunger pump of claim 2, wherein the nozzle is prevented from blocking the front end of the high-pressure water outlet, and the device comprises: the limiting piece (701) is in threaded connection with the second valve body (2), and the wear-resistant sliding sleeve (702), the damping valve core (4), the spring (5) and the plug (6) are detachably connected with the second valve body (2) through the limiting piece (701).
5. The reciprocating high-pressure plunger pump of claim 3, wherein the nozzle is prevented from blocking the front end device of the high-pressure water outlet, and the device comprises: the second housing (806) is adapted to the first valve body (1), and the first housing (801) is adapted to the second valve body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220771053.3U CN216894868U (en) | 2022-04-06 | 2022-04-06 | Device for preventing nozzle from blocking front end of high-pressure water outlet of reciprocating high-pressure plunger pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220771053.3U CN216894868U (en) | 2022-04-06 | 2022-04-06 | Device for preventing nozzle from blocking front end of high-pressure water outlet of reciprocating high-pressure plunger pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216894868U true CN216894868U (en) | 2022-07-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220771053.3U Active CN216894868U (en) | 2022-04-06 | 2022-04-06 | Device for preventing nozzle from blocking front end of high-pressure water outlet of reciprocating high-pressure plunger pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216894868U (en) |
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2022
- 2022-04-06 CN CN202220771053.3U patent/CN216894868U/en active Active
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Effective date of registration: 20240723 Address after: No. 120, Lane 119, Hebin Road, Yaoxi Street, Longwan District, Wenzhou City, Zhejiang Province 325024 Patentee after: Shao Lixin Country or region after: China Address before: 334000 Longda Road, Shangrao Economic Development Zone, Shangrao City, Jiangxi Province Patentee before: Jiangxi Lixinji Hydraulic Equipment Manufacture Co.,Ltd. Country or region before: China |