CN216198851U

CN216198851U - Take convex surface safety cover and air bleeder cover

Info

Publication number: CN216198851U
Application number: CN202122151116.3U
Authority: CN
Inventors: 马菊
Original assignee: Yunnan Weiyang Mechanical Equipment Co ltd
Current assignee: Yunnan Weiyang Machinery Manufacturing Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-04-05
Anticipated expiration: 2031-09-07

Abstract

The utility model provides a cover with a convex protective cover and an air bleeder, belonging to the field of mechanical equipment. The cover with the convex protection cover and the air bleeder comprises a cover body. Through the lug, hoist and mount cover main part on water diaphragm pump jar body top, make cover main part and jar body fixed, through second ring channel and second sealing washer, make cover main part and jar body sealed, avoid rivers to spill over, in operation, rivers increase and get into the exhaust chamber through the bottom filter screen, make the body follow the rising of rivers and come up, jar internal air is discharged from first exhaust port along with rivers rise, when the internal top surface come up to the contact with the inside top surface in exhaust chamber, end cap and end cap groove clearance fit, end cap stifled first exhaust hole, and through airtight ring and first ring channel clearance fit, and cooperate first sealing washer to make first exhaust port seal, and then avoid rivers to rise and lead to rivers from the shortcoming that first exhaust port spills over, when rivers descend, the body is followed and is descended back to initial position.

Description

Take convex surface safety cover and air bleeder cover

Technical Field

The utility model relates to the field of mechanical equipment, in particular to a protective cover with a convex surface and a gas release device tank cover.

Background

Diaphragm pumps, also known as control pumps, are the main type of actuator that is operated by power to vary the fluid flow by receiving a control signal from a regulating control unit. The diaphragm pump is used in the control process to receive the control signal of the regulator or the computer and change the flow rate of the regulated medium to maintain the regulated parameters in the required range, so as to realize the automation of the production process. If the automatic adjustment system is compared to a manual adjustment process, the detection unit is the human eye and the adjustment control unit is the human brain, the execution units, the membrane pumps, are the human hand and foot. The diaphragm pump is not required to be opened to realize the adjustment and control of certain parameters of the process, such as temperature, pressure, flow, liquid level and the like.

The existing vertical diaphragm pump needs to exhaust when working, so that an exhaust device needs to be additionally arranged, and therefore, the improvement on the existing vertical diaphragm pump is realized by providing a protective cover with a convex surface and a tank cover with an exhaust device

SUMMERY OF THE UTILITY MODEL

In order to make up for the above defects, the utility model provides a tank cover with a convex surface protection cover and an air bleeder, wherein a tank cover main body is hoisted at the top end of a tank body of a water diaphragm pump through a lifting lug so as to fix the tank cover main body and the tank body, the tank cover main body is sealed with the tank body through the second annular groove and the second sealing ring, thereby avoiding water flow overflowing and ensuring that the tank cover main body is sealed with the tank body, the water flow is increased and enters the exhaust cavity through the bottom filter screen, so that the floating body floats upwards along with the rising of the water flow, the air in the tank body is exhausted from the first exhaust port along with the rising of the water flow, when the top surface of the floating body floats to be contacted with the inner top surface of the exhaust cavity, the plug head is in clearance fit with the plug head groove, the plug head blocks the first exhaust hole, the first exhaust port is sealed by the clearance fit of the closed ring and the first annular groove and the fit of the first sealing ring, and then avoid rivers rising to lead to rivers to spill over the shortcoming from first exhaust port, when rivers descend, the body is followed and is descended back to initial position.

The utility model is realized by the following steps:

a cover with a convex protection cover and an air bleeder comprises a cover body.

The cover main part includes the mounting panel, the through-hole has been seted up on the surface of mounting panel, the top surface of mounting panel is equipped with the exhaust chamber, the inside in exhaust chamber is equipped with the body, the top surface in exhaust chamber is equipped with the go-between, the top surface of go-between is equipped with the top cap, the bottom surface of cover main part is equipped with the bottom filter screen.

In an embodiment of the present invention, a bottom surface of the exhaust cavity is open, and an inner diameter of the bottom surface of the exhaust cavity is larger than a diameter of the through hole.

In an embodiment of the present invention, the inner wall of the exhaust cavity is provided with four sliding blocks, and the four sliding blocks are distributed on the inner wall of the exhaust cavity in an annular array by taking the central axis of the exhaust cavity as an array center.

In an embodiment of the present invention, a plug groove and a first annular groove are formed in the center of the inner top surface of the exhaust cavity, the plug groove is hemispherical, the diameter of the first annular groove is greater than that of the plug groove, a first sealing ring is arranged inside the first annular groove, and a first exhaust hole is formed from the top end of the plug groove to the center of the outer top surface of the exhaust cavity.

In one embodiment of the utility model, a plug and a sealing ring are arranged at the center of the surface of the floating body, the plug is hemispherical and is matched with the plug groove, the diameter of the sealing ring is larger than that of the plug, the sealing ring is matched with the first annular groove, and the sealing ring is fixedly connected with the floating body.

In an embodiment of the utility model, the surface of the floating body is provided with a through groove, the annular surface of the floating body is provided with four openings, the four openings are distributed on the annular surface of the floating body in an annular array by taking the central axis of the floating body as the array center, and the inner walls of the four openings are in clearance fit with the outer walls of the four sliding blocks respectively.

In an embodiment of the utility model, a second annular groove is formed in the bottom surface of the mounting plate, a second sealing ring is arranged inside the second annular groove, and the diameter of the second annular groove is larger than that of the bottom filter screen.

In an embodiment of the utility model, a second vent hole is formed on the surface of the connecting ring.

In an embodiment of the utility model, the top surface of the top cover is provided with two lifting lugs, and the surface of the top cover and the bottom surface of the bottom filter screen are both convex.

The utility model has the beneficial effects that: the utility model obtains the cover with the convex protection cover and the air bleeder through the design, firstly, the cover main body is hoisted at the top end of the water diaphragm pump tank body through two lifting lugs in the cover main body, the bolt preformed hole is arranged on the surface of the mounting plate in the cover main body, the cover main body is fixed with the top end of the tank body, the cover main body and the tank body are sealed through the second annular groove at the bottom surface of the mounting plate and the second sealing ring in the second annular groove, the overflow of water flow is avoided, when the water in the tank body is increased, the water flow enters the exhaust cavity through the bottom filter screen in the cover main body, the bottom filter screen filters impurities in the water flow, the exhaust hole is prevented from being blocked by the impurities, the floating body floats upwards along with the rising of the water flow by the water flow entering the exhaust cavity, and further, the air in the tank body is discharged from the first exhaust hole along with the rising of the water flow, when water flow enables the top surface of the floating body to float to be contacted with the inner top surface of the exhaust cavity, the plug of the top surface of the floating body is in clearance fit with the plug groove arranged on the inner top surface of the exhaust cavity, so that the plug plugs the first exhaust hole at the top of the plug groove, the sealing ring of the top surface of the floating body is in clearance fit with the first annular groove arranged on the top surface of the inner top surface of the exhaust cavity, and the sealing ring is matched with the first sealing ring in the first annular groove, so that the first exhaust hole is sealed, the air in the tank body is exhausted from the first exhaust hole when the water flow rises, and the plug and the sealing ring on the top surface of the floating body are respectively in clearance fit with the plug groove and the first annular groove when the water flow drops, and the first exhaust hole is sealed by matching with the first sealing ring, so that the water flow is prevented from overflowing from the tank body, the air in the tank body is discharged.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic perspective view of a can lid with a convex protective cover and a vent device according to an embodiment of the present invention;

FIG. 2 is a schematic view of an exploded view of a canister lid with a convex protective cover and a vent in accordance with an embodiment of the present invention;

FIG. 3 is a front view of a can lid with a convex protective cover and a vent in accordance with an embodiment of the present invention;

FIG. 4 is a schematic view of the cross-sectional view taken along the line A-A in FIG. 3;

fig. 5 is a schematic view of a cross-sectional view taken along the direction B-B in fig. 3.

In the figure: 100. a can lid body; 1001. mounting a plate; 1002. a through hole; 1003. an exhaust chamber; 1004. a float; 1005. a through groove; 1006. a closed ring; 1007. a plug; 1008. opening the gap; 1009. a first exhaust port; 1010. a connecting ring; 1011. a second vent hole; 1012. a top cover; 1013. lifting lugs; 1014. a second seal ring; 1015. a bottom screen; 1016. a plug groove; 1017. a first annular groove; 1018. a first seal ring; 1019. a second annular groove; 1020. a slide block.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: a can lid with a convex protective cover and a gas release device comprises a can lid main body 100.

Referring to fig. 1-5, when in use, firstly, the tank cover main body 100 is hung on the top end of the water diaphragm pump tank body through two lifting lugs 1013 in the tank cover main body 100, bolt preformed holes are formed on the surface of the mounting plate 1001 in the tank cover main body 100, so that the tank cover main body 100 is fixed with the top end of the tank body, the tank cover main body 100 and the tank body are sealed through the second annular groove 1019 on the bottom surface of the mounting plate 1001 and the second sealing ring 1014 inside the second annular groove 1019, so as to prevent water flow from overflowing, when water inside the tank body increases, the water flow enters the exhaust cavity 1003 through the bottom filter screen 1015 in the tank cover main body 100, the bottom filter screen 1015 filters impurities in the water flow, so as to prevent the impurities from blocking the exhaust hole, the water flow entering the exhaust cavity makes the floating body 1004 float up along with the rising of the water flow, and further to realize that air inside the tank body is exhausted from the first exhaust hole 1009 along with the rising of the water flow, when the water flow makes the top surface of the floating body 1004 float to contact with the inner top surface of the exhaust cavity 1003, the plug 1007 on the top surface of the floating body 1004 is in clearance fit with the plug groove 1016 arranged on the inner top surface of the exhaust cavity 1003, so that the plug 1007 plugs the first exhaust hole 1009 on the top of the plug groove 1016, the sealed ring 1006 on the top surface of the floating body 1004 is in clearance fit with the first annular groove 1017 arranged on the inner top surface of the exhaust cavity 1003, and is matched with the first sealing ring 1018 in the first annular groove 1017, so that the first exhaust hole 1009 is sealed, the defect that the water flow flows out from the first exhaust hole 1009 due to the rising of the water flow is avoided, when the water flow descends, the floating body 1004 falls back to the initial position along with the water flow, therefore, when the water flow rises, the air in the tank is discharged from the first exhaust hole 1009, and when the water flow rises to a certain extent, the plug 1007 and the sealed ring 1006 on the top surface of the floating body 1004 are respectively in clearance fit with the plug groove 1016 and the first annular groove 1009, and cooperate first sealing washer 1018, seal first gas vent 1009, avoid rivers to spill over the jar body, realize the discharge of jar internal gas air.

Specifically, referring to fig. 1 to 5, the tank cover comprises a mounting plate 1001, a through hole 1002 is formed on the surface of the mounting plate 1001, an exhaust cavity 1003 is formed on the top surface of the mounting plate 1001, a floating body 1004 is arranged inside the exhaust cavity 1003, a connecting ring 1010 is arranged on the top surface of the exhaust cavity 1003, a top cover 1012 is arranged on the top surface of the connecting ring 1010, and a bottom filter screen 1015 is arranged on the bottom surface of the tank cover main body 100.

Further, as an embodiment of the present invention, the bottom surface of the exhaust cavity 1003 is open, and the inner diameter of the bottom surface of the exhaust cavity 1003 is larger than the diameter of the through hole 1002.

As an embodiment of the present invention, further, the inner wall of the exhaust cavity 1003 is provided with four sliding blocks 1020, and the four sliding blocks 1020 are distributed on the inner wall of the exhaust cavity 1003 in an annular array by taking the central axis of the exhaust cavity 1003 as an array center.

As an embodiment of the present invention, further, a plug groove 1016 and a first annular groove 1017 are formed in the center of the top surface of the interior of the exhaust cavity 1003, the plug groove 1016 is hemispherical, the diameter of the first annular groove 1017 is greater than that of the plug groove 1016, a first sealing ring 1018 is disposed in the first annular groove 1017, and a first exhaust hole 1009 is formed from the top end of the plug groove 1016 to the center of the top surface of the exterior of the exhaust cavity 1003.

As an embodiment of the present invention, further, a plug 1007 and a sealing ring 1006 are disposed at the center of the surface of the floating body 1004, the plug 1007 is hemispherical, the plug 1007 is adapted to the plug groove 1016, the sealing ring 1006 has a diameter larger than that of the plug 1007, the sealing ring 1006 is adapted to the first annular groove 1017, and the sealing ring 1006 is fixedly connected to the floating body 1004.

As an embodiment of the present invention, further, a through groove 1005 is formed in the surface of the floating body 1004, notches 1008 are formed in the annular surface of the floating body 1004, the number of the notches 1008 is four, the four notches 1008 are distributed on the annular surface of the floating body 1004 in an annular array by taking the central axis of the floating body 1004 as an array center, and the inner walls of the four notches 1008 are in clearance fit with the outer walls of the four sliders 1020, respectively.

As an embodiment of the present invention, further, a second annular groove 1019 is formed on a bottom surface of the mounting plate 1001, a second sealing ring 1014 is disposed inside the second annular groove 1019, and a diameter of the second annular groove 1019 is greater than a diameter of the bottom screen 1015.

As an embodiment of the present invention, further, a second air vent 1011 is formed on the surface of the connection ring 1010.

As an embodiment of the present invention, further, the top surface of the top cover 1012 is provided with two lifting lugs 1013, and the surface of the top cover 1012 and the bottom surface of the bottom screen 1015 are convex, so as to reduce the impact of the water flow on the bottom surface of the bottom screen 1015.

Specifically, this take operating principle of convex surface safety cover and air bleeder cover: when the water tank cover is used, firstly, the tank cover main body 100 is hung at the top end of a water diaphragm pump tank body through the two lifting lugs 1013 in the tank cover main body 100, bolt preformed holes are formed in the surface of the mounting plate 1001 in the tank cover main body 100, the tank cover main body 100 is fixed with the top end of the tank body, the tank cover main body 100 and the tank body are sealed through the second annular groove 1019 in the bottom surface of the mounting plate 1001 and the second sealing ring 1014 in the second annular groove 1019, water flow overflow is avoided, when water in the tank body increases, the water flow enters the exhaust cavity 1003 through the bottom filter screen 1015 in the tank cover main body 100, impurities in the water flow are filtered through the bottom filter screen 1015, the exhaust hole is avoided being blocked by the impurities, the floating body 1004 floats upwards along with the rising of the water flow when the water flow enters the exhaust cavity 1003, air in the tank body is exhausted from the first exhaust hole 1009 along with the rising of the water flow, when the top surface of the floating body 1004 floats upwards to be contacted with the top surface of the exhaust cavity 1003, the plug 1007 on the top surface of the floating body 1004 is in clearance fit with the plug groove 1016 formed on the top surface in the exhaust cavity 1003, so that the plug 1007 plugs the first exhaust hole 1009 on the top of the plug groove 1016, and is in clearance fit with the first annular groove 1017 formed on the top surface in the exhaust cavity 1003 through the sealing ring 1006 on the top surface of the floating body 1004, and is matched with the first sealing ring 1018 in the first annular groove 1017, so that the first exhaust hole 1009 is closed, and the defect that water flows out of the first exhaust hole 1009 due to rising of the water flow is avoided, when the water flow descends, the floating body 1004 descends to the initial position along with the water flow, so that when the water flow rises, air in the tank body is discharged from the first exhaust hole 1009, and when the water flow rises to a certain degree, the plug 1007 and the sealing ring 1006 on the top surface of the floating body 1004 are respectively in clearance fit with the plug groove 1016 and the first annular groove, and are matched with the first sealing ring 1018, so that the first exhaust hole is sealed, and the water flow 1009 is prevented from overflowing from the tank body, the air in the tank body is discharged.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A cover with a convex protection cover and a gas release device is characterized by comprising

The cover main part (100), the cover main part (100) includes mounting panel (1001), through-hole (1002) have been seted up on the surface of mounting panel (1001), the top surface of mounting panel (1001) is equipped with exhaust chamber (1003), the inside in exhaust chamber (1003) is equipped with body (1004), the top surface in exhaust chamber (1003) is equipped with go-between (1010), the top surface of go-between (1010) is equipped with top cap (1012), the bottom surface of cover main part (100) is equipped with bottom filter screen (1015).

2. The can lid with convex protecting cover and air bleeder as claimed in claim 1, wherein the bottom surface of the air discharging cavity (1003) is open, and the inner diameter of the bottom surface of the air discharging cavity (1003) is larger than the diameter of the through hole (1002).

3. The cover with the convex protecting cover and the air bleeder as claimed in claim 1, wherein the inner wall of the air exhaust cavity (1003) is provided with four sliding blocks (1020), and the four sliding blocks (1020) are distributed on the inner wall of the air exhaust cavity (1003) in an annular array by taking the central axis of the air exhaust cavity (1003) as an array center.

4. The convex-surface protection cover and air bleeder cover as claimed in claim 1, wherein a plug groove (1016) and a first annular groove (1017) are formed in the center of the inner top surface of the air bleeder cavity (1003), the plug groove (1016) is hemispherical, the diameter of the first annular groove (1017) is larger than that of the plug groove (1016), a first sealing ring (1018) is arranged in the first annular groove (1017), and a first air bleeder (1009) is formed from the top end of the plug groove (1016) to the center of the outer top surface of the air bleeder cavity (1003).

5. The convex protection cover and gas release device cover as claimed in claim 4, wherein a plug (1007) and a sealing ring (1006) are arranged at the center of the surface of the floating body (1004), the plug (1007) is hemispherical, the plug (1007) is matched with the plug groove (1016), the diameter of the sealing ring (1006) is larger than that of the plug (1007), the sealing ring (1006) is matched with the first annular groove (1017), and the sealing ring (1006) is fixedly connected with the floating body (1004).

6. The cover with the convex protecting cover and the air bleeder as claimed in claim 3, wherein the surface of the floating body (1004) is provided with a through groove (1005), the annular surface of the floating body (1004) is provided with four notches (1008), the four notches (1008) are distributed on the annular surface of the floating body (1004) in an annular array by taking the central axis of the floating body (1004) as an array center, and the inner walls of the four notches (1008) are respectively in clearance fit with the outer walls of the four sliding blocks (1020).

7. The convex protecting cover and the gas discharging device tank cover as claimed in claim 1, wherein a second annular groove (1019) is formed in the bottom surface of the mounting plate (1001), a second sealing ring (1014) is arranged inside the second annular groove (1019), and the diameter of the second annular groove (1019) is larger than that of the bottom filter screen (1015).

8. The can lid with convex protecting cover and deflating device as described in claim 1, wherein the connecting ring (1010) has a second venting hole (1011) on its surface.

9. The can lid with convex surface for protecting and venting device of claim 1, wherein the top surface of the top lid (1012) is provided with two lifting lugs (1013), and the surface of the top lid (1012) and the bottom surface of the bottom screen (1015) are convex.