CN210770353U - Valve body structure that greasy dirt blockked up prevents - Google Patents
Valve body structure that greasy dirt blockked up prevents Download PDFInfo
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- CN210770353U CN210770353U CN201920953138.1U CN201920953138U CN210770353U CN 210770353 U CN210770353 U CN 210770353U CN 201920953138 U CN201920953138 U CN 201920953138U CN 210770353 U CN210770353 U CN 210770353U
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- valve body
- air inlet
- air outlet
- body structure
- hole
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- 239000004519 grease Substances 0.000 claims abstract description 17
- 238000002955 isolation Methods 0.000 claims abstract description 15
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims 4
- 238000000926 separation method Methods 0.000 claims 1
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 abstract description 13
- 229910052982 molybdenum disulfide Inorganic materials 0.000 abstract description 13
- 230000001050 lubricating effect Effects 0.000 abstract description 8
- 238000002485 combustion reaction Methods 0.000 description 11
- 239000012535 impurity Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
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Abstract
The utility model discloses a valve body structure of grease proofing dirt jam, it is including case, valve body and connecting rod, the valve body on be equipped with the holding the rotary cavity of case, the connecting rod drive the case rotate, the case be equipped with the inlet aperture of adjusting the firepower, the case be equipped with the isolation subassembly, the isolation subassembly including holding the chute and protruding, the arch set up the holding the chute on, hold the chute set up and keep away from inlet aperture department, the arch setting be close to inlet aperture department. After adopting above-mentioned technical scheme, the isolation subassembly of case can prevent that molybdenum disulfide lubricating grease from forming fatlute and blockking up the aperture of admitting air of case for firepower adjusts the precision height, makes its burning stable.
Description
Technical Field
The utility model relates to a gas-cooker field, it is concrete relates to a valve body structure that grease proofing dirt blockked up.
Background
As is known, in gas cookers, the most important control component is the gas valve of the gas cooker. The gas valve of the gas stove controls the size and the speed of gas entering and exiting the gas stove and even the flow direction of the gas. Therefore, the gas valve is an indispensable part of the gas stove, and the domestic gas stove on the market currently uses the plug valve to control the opening and closing of the stove and adjust the fire power, and the adjusting principle is as follows: the valve core is a hollow conical rotating body, and through holes (air inlet holes, outer ring air outlet holes and inner ring air outlet holes) with different apertures and different numbers are formed in different positions of the conical outer surface; the valve body is provided with a conical cavity, the size of the cavity is matched with the appearance of the valve core, the valve core is movably assembled with the conical cavity of the valve body, the valve body is provided with an air inlet channel, an outer ring air outlet channel and an inner ring air outlet channel, the channels are communicated with the conical cavity of the valve body and correspond to through holes (an air inlet hole, an outer ring air outlet hole and an inner ring air outlet hole) of the valve core in position, when the gas burner is used, the knob is rotated, a rotating shaft sleeved in the knob drives the valve core to rotate in the conical cavity of the valve body, so that the through hole of the valve core is communicated with the corresponding air passage. When the firepower is adjusted, the valve core is rotated, the through holes with different apertures on the valve core are communicated with the corresponding air passages, and the through holes with different apertures on the valve core have different flowing air flows, so that the firepower of the burner is also different. Therefore, the precision of the through hole on the valve core ensures the accurate regulation and control of the valve body, the smooth air passage ensures the normal combustion of the combustor, and the problems of large and small combustion and unstable combustion are avoided. However, in practical use, in order to enable the valve element to rotate smoothly and be used durably, a layer of thin molybdenum disulfide lubricating grease is often coated on the surface of the conical valve element, and because the amount of the coated molybdenum disulfide lubricating grease is not controllable, the molybdenum disulfide lubricating grease is naturally accumulated on the through hole wall of the valve element after a long time, the precision of the hole diameter and the area of a gas channel are affected, so that the firepower is not adjusted accurately, the precision is poor, even the flame is suddenly changed, the combustion is unstable, and the combustion is fuzzy.
SUMMERY OF THE UTILITY MODEL
A primary object of the utility model is to provide a valve body structure that grease proofing dirt blockked up, it can overcome above defect, prevents that molybdenum disulfide lubricating grease from forming fatlute and blockking up the case, makes its burning stable, and the precision is high.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a valve body structure that greasy dirt blockked up, includes case, valve body and connecting rod, the valve body on be equipped with the holding the rotatory chamber of case, the connecting rod drive the case rotate, the case be equipped with the inlet aperture of adjusting the firepower, the case be equipped with the isolation component, the isolation component including holding the chute and protruding, the arch set up the holding the chute on, hold the chute setting and keep away from inlet aperture department, the arch setting be close to inlet aperture department.
In the technical scheme, the cross section of the bulge is an inward concave and outward convex M-shaped convex ring.
In the technical scheme, an inner concave part is arranged inside the bulge, and an outer convex part is arranged outside the bulge.
In the above technical solution, the concave part is conical.
In the above technical scheme, the convex part and the flow accommodating groove form an isolation belt.
In the above technical solution, the height of the protrusion is lower than the depth of the flow accommodating groove.
In the above technical scheme, the valve core is formed into a circular truncated cone, the valve core is provided with an air inlet hole, an outer ring air outlet hole and an inner ring air outlet hole, the air inlet hole and the outer ring air outlet hole are oppositely arranged on the circumferential side wall of the valve core, the inner ring air outlet hole is arranged at the end part of the valve core, and the inner ring air outlet hole is perpendicular to the air inlet hole.
In the above technical scheme, the outer ring air outlet takes the inner ring air outlet as a circle center and is arranged by inclining the air inlet upwards by 90 degrees clockwise, and the inclination angle is 1-90 degrees.
In the technical scheme, the small air inlet hole is formed in the center of the concave part of the protrusion.
In the above technical scheme, the air inlet small hole is inclined with the inner ring air outlet hole as a circle center, and the air inlet small hole and the air inlet hole form an acute angle.
In the above technical scheme, the valve body is provided with an air inlet channel, an outer ring air outlet channel and an inner ring air outlet channel, the air inlet hole and the air inlet small hole are communicated with the air inlet channel, the outer ring air outlet hole is communicated with the outer ring air outlet channel, and the inner ring air outlet hole is communicated with the inner ring air outlet channel.
After adopting above-mentioned technical scheme, the isolation subassembly of case can prevent that molybdenum disulfide lubricating grease from forming fatlute and blockking up the aperture of admitting air of case for firepower adjusts the precision height, makes its burning stable.
Drawings
Fig. 1 is a first exploded schematic view of the present invention;
fig. 2 is a second exploded schematic view of the present invention;
FIG. 3 is a schematic exploded view of a part of the present invention;
FIG. 4 is a plan view of a part of the present invention;
fig. 5 is an enlarged schematic view a of the present invention;
FIG. 6 is a second exploded view of a part of the present invention;
fig. 7 is a first perspective view of the present invention;
fig. 8 is a second perspective view of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the utility model discloses a valve body structure that greasy dirt blockked up prevents, it is including case 1, valve body 2 and connecting rod 3, wherein:
referring to fig. 2, 3, 4, 5, and 6, the valve core 1 includes an isolation assembly 11, an air inlet hole 12, an outer ring air outlet hole 13, an inner ring air outlet hole 14, and an air inlet small hole 15, and the valve core 1 is a cone-shaped circular truncated cone, in which:
the air inlet hole 12 and the outer ring air outlet hole 13 are oppositely arranged on the circumferential side wall of the valve core 1, the inner ring air outlet hole 14 is arranged at the end part of the valve core 1, and the inner ring air outlet hole 14 is perpendicular to the air inlet hole 12. The outer ring air outlet 13 is arranged by taking the inner ring air outlet 14 as a circle center and upwards inclining the air inlet 12 by 90 degrees in a clockwise manner, the inclination angle is 1-90 degrees, and the clockwise inclination angle is 80 degrees in the embodiment
The isolating component 11 comprises a flow accommodating groove 111 and a protrusion 112, the protrusion 112 is arranged on the flow accommodating groove 111, an inner concave portion 1121 is arranged inside the protrusion 112, the valve core 1 is provided with an air inlet small hole 15, the air inlet small hole 15 is arranged at the center of the inner concave portion 1121 of the protrusion 112, the air inlet small hole 15 is arranged by taking the inner ring air outlet 14 as a circle center and upwards inclining the air inlet hole 12 by 90 degrees in a counterclockwise direction, the air inlet small hole 15 and the air inlet hole 12 form an acute angle, the inclination angle is 1-90 degrees, and the counterclockwise inclination angle in the embodiment is 21 degrees. The outer portion of the protrusion 112 is provided with a convex portion 1122, so that the cross section of the protrusion 112 is an inward concave and convex ring shaped like an M, the inward concave portion 1121 is conical, the conical inward concave portion 1121 can enable gas to rapidly flow into the small air inlet hole 15 in a vortex shape, the convex portion 1122 is convex in a mountain range shape, and forms an isolation strip with the flow accommodating groove 111, the isolation strip can temporarily store and isolate excessive molybdenum disulfide lubricating grease and molybdenum disulfide lubricating grease to form impurities such as oil sludge after long use, and the impurities are prevented from flowing into the inner concave portion 1121 to block the small air inlet hole 15. The height of the protrusion 112 is lower than the depth of the flow-receiving groove 111, so that interference does not exist when the valve core 1 is matched with the valve body 2, and the rotation is smooth.
Referring to fig. 1, 2, 7 and 8, the valve body 2 is provided with a rotary cavity 21, an air inlet channel 22, an outer ring air outlet channel 23 and an inner ring air outlet channel 24, the rotary cavity 21 is a tapered cavity, the size of the rotary cavity 21 is matched with the shape of the valve core 1, and the valve core 1 rotates in the rotary cavity 21. The air inlet holes 12 and the small air inlet holes 15 are communicated with an air inlet channel 22, the outer ring air outlet holes 13 are communicated with an outer ring air outlet channel 23, and the inner ring air outlet holes 14 are communicated with an inner ring air outlet channel 24.
Referring to fig. 1 and 8, a rod 3 is connected to the end of the spool 1, and the rod 3 links the spool 1 to rotate.
Referring to fig. 1, 2, 7 and 8, when the gas burner is assembled and used, the valve core 1 is assembled on a rotating cavity 21 of a conical cavity of the valve body 2, the valve body 2 is provided with a gas inlet channel 22, an outer ring gas outlet channel 23 and an inner ring gas outlet channel 24, the gas inlet channel 22, the outer ring gas outlet channel 23 and the inner ring gas outlet channel 24 are all communicated with the rotating cavity 21 of the valve body 2, and the positions of the gas inlet channel 22, the outer ring gas outlet channel 23 and the inner ring gas outlet channel 24 correspond to a gas inlet hole 12, a gas inlet small hole 15, an outer ring gas outlet hole 13 and an inner ring gas outlet hole 14 of the valve core 1, when the gas burner is used, the connecting rod 3 is rotated to drive the valve core 1 to rotate in. When the firepower is adjusted, the valve core 1 is rotated, the through holes with different apertures on the valve core 1 are communicated with the corresponding air passages, and the through holes with different apertures on the valve core 1 have different flowing air flows, so that the firepower of the burner is also different. Therefore, the precision of the through hole on the valve core 1 ensures the accurate regulation and control of the valve body, the smooth air passage ensures the normal combustion of the combustor, and the problems of large and small combustion and unstable combustion are avoided. However, in practical use, in order to make the valve core 1 rotate smoothly and be used durably, a layer of thin molybdenum disulfide grease is often coated on the surface of the conical valve core 1, because the amount of the coated molybdenum disulfide grease is not controllable, and the molybdenum disulfide grease is naturally accumulated on the through hole wall of the valve core 1 after a long time, which affects the aperture precision and the area of a gas channel, especially affects the gas inlet aperture 15 of the valve core 1, so that the firepower of the inner ring flame is not accurately adjusted, the precision is poor, even the flame is suddenly reduced, the combustion is unstable, and the combustion is fuzzy, therefore, the outer protrusion 1122 of the protrusion 112 of the isolation component 11 and the flow containing groove 111 form an isolation zone, the formed isolation zone can temporarily store and isolate the impurities such as the excessive molybdenum disulfide grease and the molybdenum disulfide grease after the use, and prevent the impurities from flowing into the inner recess 1121 to block the gas inlet aperture 15, so that the gas inlet aperture 15 of the valve core 1 can be, the firepower adjusting precision becomes high, and the combustion is stable.
The above embodiments are merely illustrative and not restrictive, and all equivalent changes and modifications made by the methods described in the claims are intended to be included within the scope of the present invention.
Claims (11)
1. The utility model provides a valve body structure of grease proofing dirt jam, including case (1), valve body (2) and connecting rod (3), valve body (2) on be equipped with the holding case rotatory chamber (21) of case (1), connecting rod (3) drive case (1) rotate, case (1) be equipped with air inlet aperture (15) of adjusting firepower, a serial communication port, case (1) be equipped with isolation component (11), isolation component (11) including holding flow groove (111) and arch (112), arch (112) set up and be in hold flow groove (111) on, hold flow groove (111) set up and keep away from air inlet aperture (15) department, arch (112) set up and be close to air inlet aperture (15) department.
2. The valve body structure for preventing oil fouling and blocking according to claim 1, wherein the cross section of the bulge (112) is an M-shaped convex ring which is concave and convex.
3. A valve body structure for preventing oil fouling and blocking according to claim 1 or 2, characterized in that the inside of the protrusion (112) is provided with an inner recess (1121), and the outside of the protrusion (112) is provided with an outer protrusion (1122).
4. A valve body structure for preventing oil fouling and clogging according to claim 3, characterized in that said recess (1121) is conical.
5. A valve body structure for preventing oil fouling and blocking according to claim 3, wherein the outer convex part (1122) forms a separation zone with the flow accommodating groove (111).
6. A valve body structure for preventing oil fouling and clogging according to claim 3, characterized in that the height of the protrusion (112) is lower than the depth of the flow accommodating groove (111).
7. The oil pollution blockage preventing valve body structure according to claim 1, wherein the valve core (1) is formed into a circular truncated cone, the valve core (1) is provided with an air inlet hole (12), an outer ring air outlet hole (13) and an inner ring air outlet hole (14), the air inlet hole (12) and the outer ring air outlet hole (13) are oppositely arranged on the circumferential side wall of the valve core (1), the inner ring air outlet hole (14) is arranged at the end part of the valve core (1), and the inner ring air outlet hole (14) is vertically arranged with the air inlet hole (12).
8. The valve body structure for preventing oil fouling blockage according to claim 7, wherein the outer ring air outlet (13) is arranged in a clockwise inclined manner by taking the inner ring air outlet (14) as a circle center and taking the air inlet (12) upwards at 90 degrees, and the inclined angle is 1-90 degrees.
9. A valve body structure for preventing oil fouling and blocking according to claim 3, characterized in that the small air inlet hole (15) is arranged at the center of the concave part (1121) in the protrusion (112).
10. The valve body structure for preventing oil fouling blockage according to claim 7, wherein the small air inlet hole (15) is inclined by taking the inner ring air outlet hole (14) as a circle center, and an acute angle is formed between the small air inlet hole (15) and the air inlet hole (12).
11. The oil pollution blockage preventing valve body structure according to claim 7, wherein the valve body (2) is provided with an air inlet channel (22), an outer ring air outlet channel (23) and an inner ring air outlet channel (24), the air inlet hole (12) and the small air inlet hole (15) are communicated with the air inlet channel (22), the outer ring air outlet hole (13) is communicated with the outer ring air outlet channel (23), and the inner ring air outlet hole (14) is communicated with the inner ring air outlet channel (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920953138.1U CN210770353U (en) | 2019-06-24 | 2019-06-24 | Valve body structure that greasy dirt blockked up prevents |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920953138.1U CN210770353U (en) | 2019-06-24 | 2019-06-24 | Valve body structure that greasy dirt blockked up prevents |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210770353U true CN210770353U (en) | 2020-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920953138.1U Active CN210770353U (en) | 2019-06-24 | 2019-06-24 | Valve body structure that greasy dirt blockked up prevents |
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| Country | Link |
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| CN (1) | CN210770353U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259976A (en) * | 2019-06-24 | 2019-09-20 | 华帝股份有限公司 | Valve body structure that greasy dirt blockked up prevents |
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2019
- 2019-06-24 CN CN201920953138.1U patent/CN210770353U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259976A (en) * | 2019-06-24 | 2019-09-20 | 华帝股份有限公司 | Valve body structure that greasy dirt blockked up prevents |
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