CN212690864U

CN212690864U - Multifunctional diaphragm valve

Info

Publication number: CN212690864U
Application number: CN202021658115.7U
Authority: CN
Inventors: 童华宁; 郑世明
Original assignee: Changxing Yunteng New Energy Technology Co ltd
Current assignee: Changxing Yunteng New Energy Technology Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-03-12
Anticipated expiration: 2030-08-11

Abstract

The utility model provides a multifunctional diaphragm valve, it is including the valve body of cylinder, valve body bottom one end is extended there is the flange of intaking, the valve body bottom of the flange one side of intaking is equipped with the water inlet that runs through, the valve body bottom other end is extended there is the outlet flange, the valve body bottom of outlet flange one side is equipped with the delivery port that runs through, the valve gap is installed at the valve body top, valve body inner chamber movable mounting has the core of cylinder, the core bottom is sealed through the bottom plate, be equipped with the first filtration pore of crossing from top to bottom on the bottom plate of water inlet top, install the filter screen in the first filtration pore, the second that runs through from. The utility model discloses rational in infrastructure, excellent in use effect after adopting above-mentioned scheme.

Description

Multifunctional diaphragm valve

Technical Field

The utility model belongs to the technical field of the diaphragm valve technique and specifically relates to indicate a multi-functional diaphragm valve.

Background

The diaphragm valve is a stop valve which uses a diaphragm as an opening and closing piece to close a flow passage, cut off fluid and separate an inner cavity of a valve body from an inner cavity of a valve cover. The diaphragm is made of elastic, corrosion-resistant and impermeable materials such as rubber and plastics. The valve body is made of multipurpose plastic, glass fiber reinforced plastic, ceramic or metal lining rubber material. Most of the existing diaphragm valves can only play a single water valve and a certain filtering role, and the filtering effect is not good.

Disclosure of Invention

An object of the utility model is to overcome prior art not enough, provide a rational in infrastructure, excellent in use effect's multi-functional diaphragm valve.

In order to achieve the above object, the present invention provides a technical solution: a multifunctional diaphragm valve comprises a cylindrical valve body, wherein a water inlet flange extends from one end of the bottom of the valve body, a through water inlet is formed in the bottom of the valve body on one side of the water inlet flange, an inner cavity of the valve body is connected with an inner cavity of the water inlet flange through the water inlet, a water outlet flange extends from the other end of the bottom of the valve body, a through water outlet is formed in the bottom of the valve body on one side of the water outlet flange, the inner cavity of the valve body is connected with the inner cavity of the water outlet flange through the water outlet, a valve cover is installed at the top of the valve body, a cylindrical core body is movably installed in the inner cavity of the valve body, the bottom of the core body is sealed through a bottom plate, a first filtering hole which penetrates through the upper part and the lower part is formed in the bottom plate above the water inlet, a filtering membrane, the top of the control rod penetrates upwards through the valve cover to be connected with the knob, a filter chamber is reserved in the core body 4 between the top plate and the bottom plate, and filter filler is filled in the filter chamber.

The vertical section of valve gap be n shape, be equipped with the internal thread on the interior anchor ring of valve gap, the outer peripheral face upper portion of valve body is equipped with the external screw thread, internal thread and external screw thread meshing, valve gap inner chamber top edge is equipped with the seal groove of concave formation, the valve gap top inlays the dress in the seal groove.

The filtering filler is made of activated carbon and is placed in the filtering chamber after being coated by gauze.

The quantity of filter screen be two, range upon range of in proper order and install in first filtration downthehole, the mesh number of lower floor's filter screen is greater than the mesh number of upper filter screen.

The filter membrane is two in number, and is installed in the second filtering hole in a stacking mode in sequence, and the density of the lower layer of filter membrane is smaller than that of the upper layer of filter membrane.

After the above technical scheme is adopted, the water inlet flange is connected with the water supply pipe, the water outlet flange is connected with the water supply pipe, the water inlet is dislocated with the first filtering hole in the initial state, the water outlet is dislocated with the second filtering hole (valve closing state), when water is needed to be supplied, the rotary knob drives the control rod to rotate, the control rod drives the core body to rotate, the core body drives the bottom plate to rotate, the bottom plate drives the first filtering hole to move towards the water inlet, the second filtering hole to move towards the water outlet, when the first filtering hole moves to the position right above the water inlet (at the moment, the second filtering hole moves to the position right above the water outlet), the water in the water supply pipe passes through the water inlet flange, the water inlet enters into the first filtering hole, the water in the first filtering hole passes through the filtering net plate to be filtered for the first time and then enters into the filtering chamber (when the water in, the water in the filtering chamber is filtered for the second time by the filtering filler and then enters a second filtering hole (impurities and peculiar smell in the water in the filtering chamber are absorbed and removed by active carbon), and the water in the second filtering hole passes through a water outlet and is guided into a water supply pipe for water supply (heavy metals and fluorides in the water in the second filtering hole are blocked by the filtering membrane) after being filtered for the third time by the filtering membrane; the utility model discloses rational in infrastructure, excellent in use effect after adopting above-mentioned scheme.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the structure of the inner cavity of the valve body of the present invention.

Detailed Description

The present invention will be further explained with reference to the drawings, and the preferred embodiment of the present invention is: referring to fig. 1 and fig. 2, the multifunctional diaphragm valve described in this embodiment includes a cylindrical valve body 1, a water inlet flange 2 extends from one end of the bottom of the valve body 1, a water inlet 3 penetrating through the bottom of the valve body 1 on one side of the water inlet flange 2 is arranged at the bottom of the valve body 1, an inner cavity of the valve body 1 is connected with an inner cavity of the water inlet flange 2 through the water inlet 3, a water outlet flange 4 extends from the other end of the bottom of the valve body 1, a water outlet 5 penetrating through the bottom of the valve body 1 on one side of the water outlet flange 4 is arranged at the bottom of the valve body 1, the inner cavity of the valve body 1 is connected with the inner cavity of the water outlet flange 4 through the water outlet 5, a valve cover 6 is installed at the top of the valve body 1, the vertical section of the valve cover 6 is n-shaped, an internal thread is. A cylindrical core body 7 is movably arranged in an inner cavity of the valve body 1, the bottom of the core body 7 is sealed by a bottom plate 8, a first filtering hole 9 which penetrates through the bottom is arranged on the bottom plate 8 above the water inlet 3, a filtering net 10 is arranged in the first filtering hole 9, the number of the filtering nets 10 is two, the filtering nets are sequentially arranged in the first filtering hole 9 in a stacking mode, the mesh number of the lower filtering net 10 is larger than that of the upper filtering net 10, a second filtering hole 11 which penetrates through the top is arranged on the bottom plate 8 above the water outlet, a filtering membrane 12 is arranged in the second filtering hole 11, the number of the filtering membranes 12 is two, the filtering membranes 12 are sequentially arranged in the second filtering hole 11 in a stacking mode, the density of the lower filtering membrane 12 is smaller than that of the upper filtering membrane 12, the top of the core body 7 is sealed by a top plate 13, a control rod 14 is formed by, a filter chamber is reserved in the core body 7 between the top plate 13 and the bottom plate 8, filter fillers 16 are filled in the filter chamber, the filter fillers 16 are made of activated carbon, and the filter fillers 16 are placed in the filter chamber after being coated by gauze. .

After the scheme is adopted, the water inlet flange is connected with a water supply pipe, the water outlet flange is connected with a water supply pipe, the water inlet is dislocated with the first filtering hole in an initial state, the water outlet is dislocated with the second filtering hole (a valve closing state), when water needs to be supplied, the control rod is driven to rotate by the rotary knob, the control rod drives the core body to rotate, the core body drives the bottom plate to rotate, the bottom plate drives the first filtering hole to move towards the water inlet, the second filtering hole to move towards the water outlet, when the first filtering hole moves to be right above the water inlet (at the moment, the second filtering hole moves to be right above the water outlet), the water in the water supply pipe passes through the water inlet flange and the water inlet to enter the first filtering hole, the water in the first filtering hole enters the filtering chamber after being filtered for the first time by the filtering net plate (when the water in the first filtering hole, the water in the filtering chamber is filtered for the second time by the filtering filler and then enters a second filtering hole (impurities and peculiar smell in the water in the filtering chamber are absorbed and removed by active carbon), and the water in the second filtering hole passes through a water outlet and is guided into a water supply pipe for water supply (heavy metals and fluorides in the water in the second filtering hole are blocked by the filtering membrane) after being filtered for the third time by the filtering membrane; the embodiment is rational in infrastructure, excellent in use effect after adopting above-mentioned scheme.

The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so that all the changes made according to the shape and principle of the present invention should be covered within the protection scope of the present invention.

Claims

1. A multifunctional diaphragm valve comprises a cylindrical valve body (1), and is characterized in that: a water inlet flange (2) extends from one end of the bottom of a valve body (1), a water inlet (3) which penetrates through the valve body (1) is formed in the bottom of one side of the water inlet flange (2), an inner cavity of the valve body (1) is connected with an inner cavity of the water inlet flange (2) through the water inlet (3), a water outlet flange (4) extends from the other end of the bottom of the valve body (1), a water outlet (5) which penetrates through the valve body (1) is formed in the bottom of the valve body (1) on one side of the water outlet flange (4), the inner cavity of the valve body (1) is connected with the inner cavity of the water outlet flange (4) through the water outlet (5), a valve cover (6) is installed at the top of the valve body (1), a cylindrical core body (7) is movably installed in the inner cavity of the valve body (1), the bottom of the core body (7) is sealed through a bottom plate (, be equipped with second filtration pore (11) that run through from top to bottom on bottom plate (8) of delivery port top, install in second filtration pore (11) and filter membrane (12), it is sealed that roof (13) are passed through at core (7) top, roof (13) top center department upwards extends and is formed with control lever (14), valve gap (6) are upwards passed at control lever (14) top and knob (15) are connected, roof (13), reserve in core (7) between bottom plate (8) and have the filter chamber, it has filtration filler (16) to fill in the filter chamber.

2. The multifunction diaphragm valve of claim 1, wherein: the vertical section of valve gap (6) be n shape, be equipped with the internal thread on the interior anchor ring of valve gap (6), the outer peripheral face upper portion of valve body (1) is equipped with the external screw thread, internal thread and external screw thread meshing, valve gap (6) inner chamber top edge is equipped with the seal groove of going up concave formation, valve gap (6) top inlays the dress in the seal groove.

3. The multifunction diaphragm valve of claim 1, wherein: the filtering filler (16) is made of activated carbon, and the filtering filler (16) is placed in the filtering chamber after being coated by gauze.

4. The multifunction diaphragm valve of claim 1, wherein: the number of the filter screens (10) is two, the filter screens are sequentially stacked and installed in the first filter holes (9), and the mesh number of the lower filter screen (10) is larger than that of the upper filter screen (10).

5. The multifunction diaphragm valve of claim 1, wherein: the number of the filter membranes (12) is two, the filter membranes are sequentially stacked and installed in the second filter holes (11), and the density of the lower filter membrane (12) is smaller than that of the upper filter membrane (12).