CN214745001U - Diaphragm type accuse pressure blocker - Google Patents

Abstract

The utility model discloses a blocker is pressed in diaphragm type accuse relates to blocker technical field, and this blocker is pressed in diaphragm type accuse, including a jar body, drive tube, high-pressure wet return and low pressure wet return, the welding of jar body bottom has the drive tube, the welding of jar body left side wall top has the high-pressure wet return, the welding of jar body right side wall bottom has the low pressure wet return, jar internal chamber middle part is leaned on the upper position welding to have the retaining ring, retaining ring bottom surface intermediate position welding has first honeycomb duct, the second honeycomb duct is installed to first honeycomb duct bottom, the diaphragm gasket is installed to second honeycomb duct inner chamber bottom, diaphragm gasket mid-mounting has pressure transmission pole, the dead lever support is all installed to first honeycomb duct inner chamber top and bottom. The utility model discloses utilize and supply return water pressure difference principle, decompress the pressure of high-rise building high district return water to but the adjustable flow size can realize automatic opening, and automatic machine cuts off functions such as rivers.

Description

Diaphragm type accuse pressure blocker

Technical Field

The utility model relates to a block ware technical field, specifically be a diaphragm type accuse pressure and block ware.

Background

In the era of rapid development of modern science and technology, the types of high-rise heating are increased greatly, and certainly, the high-rise heating is also used for meeting the high-rise heating requirements in various environments so as to ensure normal high-rise heating; the other is a pressure reducing valve group which adopts a pressure reducing valve and an electromagnetic valve.

The existing blocker adopts a piston structure, so that the resistance for opening the piston is large, which requires that a high-pressure driving pipe is connected in front of a check valve behind each pump, and a driving pipe is arranged behind each pump; if the secondary supplies return water pressure differential little very much, just cause the condition that the blocker can not be opened easily to the relief pressure valve of pressure reducing valve group only reduces the pressure effect, does not possess the automatic function of cutting off of equipment power failure, and the solenoid valve head of pressure reducing valve group can not meet water, and water is easily bad once met, and the fault rate is high.

SUMMERY OF THE UTILITY MODEL

The utility model provides a diaphragm type accuse is pressed and is blocked ware possesses and adopts integrated control to possess decompression and the automatic cutout function of equipment power failure, the fault rate is low, does not need the power consumption advantage, adopts piston structure with solving the block ware, and the resistance that causes to open the piston is great, and all must be equipped with a driving tube behind every pump, and the relief pressure valve of while decompression valves only reduces pressure and acts on, does not possess the problem of the automatic cutout function of equipment power failure.

For realizing that the suitability is strong, the bearing capacity is high, and it is little to open the resistance, the little purpose of area, the utility model provides a following technical scheme: a diaphragm type pressure-control blocker comprises a tank body, a driving pipe, a high-pressure return pipe and a low-pressure return pipe, the bottom end of the tank body is welded with a driving pipe, the top of the left side wall of the tank body is welded with a high-pressure return pipe, a low-pressure return pipe is welded at the bottom of the right side wall of the tank body, a check ring is welded at the upper position of the middle part of the inner cavity of the tank body, a first guide pipe is welded in the middle of the bottom surface of the retainer ring, a second guide pipe is arranged at the bottom end of the first guide pipe, a diaphragm gasket is arranged at the bottom of the inner cavity of the second guide pipe, a pressure transmission rod is arranged in the middle of the diaphragm gasket, fixed rod brackets are arranged at the top and the bottom of the inner cavity of the first guide pipe, and a connecting rod is inserted between the two groups of fixed rod brackets, a pressure reducing plate is arranged in the middle of the connecting rod, and the top of the pressure reducing plate is connected with the bottom surface of the fixed rod support at the top of the inner cavity of the first guide pipe through a spring.

As the utility model discloses an optimized technical scheme, the driving tube top switches on with second honeycomb duct bottom and links to each other, low pressure wet return one end switches on with second honeycomb duct right side wall and links to each other.

As a preferred technical scheme of the utility model, retaining ring external diameter size is the same with jar internal diameter size, the retaining ring outer wall links to each other with jar internal wall welding.

As an optimized technical scheme of the utility model, the pressure transmission pole top links to each other with the connecting rod bottom on the decompression board.

As an optimal technical scheme of the utility model, diaphragm gasket external diameter size is the same with second nozzle internal diameter size, and constitutes embedded structure.

As a preferred technical scheme of the utility model, jar body top surface rotates and is connected with flow control pole, the regulating plate is installed to flow control pole bottom, and the regulating plate is located directly over the retaining ring middle part.

Compared with the prior art, the utility model provides a ware is blocked in diaphragm type accuse pressure possesses following beneficial effect:

1. the diaphragm type pressure control blocker can be externally connected with a high-region water return pipeline and a heat source water return pipeline respectively through a high-pressure water return pipe and a low-pressure water return pipe, so that the return water in the high region can flow back to the heat source water return pipeline through a tank body, then a driving pipe can be conveniently connected behind a pump by a worker, and the multiple pumps can convey water to the tank body only by sharing one pump; through the high-pressure water return pipe, water flowing into the tank body can flow out of the low-pressure water return pipe through the first guide pipe and the second guide pipe, and then the circulation effect can be achieved.

2. This ware is blocked in accuse pressure of diaphragm formula, the water pressure of coming through the drive tube transmission, but jack-up diaphragm gasket move upwards, and then can hold in step the dynamic pressure transmission pole and rise to two sets of dead lever supports can be through the connecting rod can be to the pressure reduction board installation, can make the nimble lift on two sets of dead lever supports of pressure reduction board again.

3. When a high-rise direct-connected heating and refrigerating unit operates, the water pump can fold low-region water supply or heat source water supply, the low-region water supply or the heat source water supply is pressurized and supplied to a high-region heating system, then high-region return water flows into the tank body through the high-pressure return water pipe to be buffered and decompressed, and when the pressure is reduced to be consistent with the pressure of the water supply pipe, the high-region return water flows into the heat source return water pipe network; when equipment operation, because jar body top surface rotates and is connected with flow control pole to flow control pole bottom installs the regulating plate, the regulating plate is located directly over the retaining ring middle part simultaneously, thereby can be through rotating the position of the change regulating plate that flow control pole can be nimble, and then can guarantee the required flow of high district heating system to rivers flow size regulation in the first honeycomb duct.

4. This ware is blocked in accuse pressure of diaphragm type, when high-rise directly links to each other heating unit stop operation, because the dead lever support bottom surface that the spring passes through at the pressure reducing plate top and first honeycomb duct inner chamber top links to each other to can make the pressure reducing plate under the effect of gravity and spring, and then can make the pressure reducing plate plug up first honeycomb duct, reach the automatic high-zone return water of cutting off, make high-zone return water and heat source wet return physics keep apart.

Drawings

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

FIG. 2 is a schematic sectional view of the present invention when closed;

fig. 3 is a schematic view of the cross-sectional structure of the present invention during operation.

In the figure: 1. a tank body; 2. a drive tube; 3. a high-pressure water return pipe; 4. a low-pressure water return pipe; 5. a retainer ring; 6. a first draft tube; 7. a second draft tube; 8. a diaphragm gasket; 9. a pressure transfer rod; 10. fixing the rod support; 11. a decompression plate; 12. a spring; 13. a flow regulating rod; 14. an adjusting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model discloses a diaphragm type pressure control blocker, including jar body 1, drive pipe 2, high pressure wet return 3 and low pressure wet return 4, the welding of jar body 1 bottom has drive pipe 2, the welding of jar body 1 left side wall top has high pressure wet return 3, the welding of jar body 1 right side wall bottom has low pressure wet return 4, thereby can make things convenient for the staff to connect high district wet return and heat source wet return respectively through high pressure wet return 3 and low pressure wet return 4, and then can make the high district's return flow to the heat source wet return in jar body 1, then drive pipe 2, again can make things convenient for the staff to connect outward at the back of the pump, makes many pumps only need to share a drive pipe 2 can carry water to jar body 1; a check ring 5 is welded at the middle upper part of the inner cavity of the tank body 1, a first guide pipe 6 is welded at the middle position of the bottom surface of the check ring 5, and a second guide pipe 7 is installed at the bottom end of the first guide pipe 6, so that water flowing into the tank body 1 from the high-pressure water return pipe 3 can flow out of the low-pressure water return pipe 4 through the first guide pipe 6 and the second guide pipe 7, and the circulation effect can be achieved; a diaphragm gasket 8 is arranged at the bottom of the inner cavity of the second flow guide pipe 7, and a pressure transmission rod 9 is arranged in the middle of the diaphragm gasket 8, so that the diaphragm gasket 8 can be jacked to move upwards by the water pressure transmitted by the driving pipe 2, and the pressure transmission rod 9 can be synchronously lifted; dead lever support 10 is all installed to 6 inner chamber tops of first honeycomb duct and bottom, and is two sets of it has the connecting rod to peg graft between the dead lever support 10, connecting rod mid-mounting has decompression board 11, and decompression board 11 top passes through spring 12 and links to each other with the dead lever support 10 bottom surface at 6 inner chamber tops of first honeycomb duct to can make two sets of dead lever supports 10 can install decompression board 11 through the connecting rod, can make the flexible lift on two sets of dead lever supports 10 of decompression board 11 again.

Specifically, the top end of the driving pipe 2 is connected with the bottom end of the second flow guide pipe 7 in a conduction mode, and one end of the low-pressure water return pipe 4 is connected with the right side wall of the second flow guide pipe 7 in a conduction mode.

In this embodiment, the driving pipe 2 can be convenient for the worker to connect outside the pump at the back again for many pumps only need a sharing driving pipe 2 can be with water transport to jar body 1 in, through low pressure wet return 4, can external heat source return water pipe, thereby can be with jar body 1 backward flow to in the heat source return water pipe.

Specifically, the outer diameter of the retainer ring 5 is the same as the inner diameter of the tank body 1, and the outer wall of the retainer ring 5 is welded to the inner wall of the tank body 1.

In this embodiment, retaining ring 5 can play the separation effect, can be for 6 installation bases of first honeycomb duct again.

Specifically, the top end of the pressure transmission rod 9 is connected with the bottom end of a connecting rod on the pressure reducing plate 11.

In this embodiment, the pressure transmission rod 9 can jack up the decompression plate 11 through the connecting rod to operate, and then can adjust the position of the decompression plate 11.

Specifically, the outer diameter of the diaphragm gasket 8 is the same as the inner diameter of the second flow guide pipe 7, and an embedded structure is formed.

In this embodiment, the diaphragm gasket 8 can flexibly move up and down in the second flow guide pipe 7.

Specifically, the surface of the top of the tank body 1 is rotatably connected with a flow adjusting rod 13, an adjusting plate 14 is installed at the bottom end of the flow adjusting rod 13, and the adjusting plate 14 is located right above the middle part of the check ring 5.

In this embodiment, by rotating the flow adjusting lever 13, the position of the adjusting plate 14 can be flexibly changed, so that the flow of water in the first flow guide pipe 6 can be adjusted, and the flow required by the heating system in the high area can be ensured.

The utility model discloses a theory of operation and use flow: when the water-saving type water-saving pump is used, the high-pressure water return pipe 3 is welded at the top of the left side wall of the tank body 1, and the low-pressure water return pipe 4 is welded at the bottom of the right side wall of the tank body 1, so that a worker can conveniently and respectively externally connect a high-region water return pipeline and a heat source water return pipeline through the high-pressure water return pipe 3 and the low-pressure water return pipe 4, the high-region water return can further be enabled to flow back into the heat source water return pipeline through the tank body 1, then the driving pipe 2 can be conveniently connected to the rear of the pump, and a plurality of pumps can convey water into the tank body 1 only by sharing one driving pipe 2; because the retainer ring 5 is welded at the middle upper part of the inner cavity of the tank body 1, the first guide pipe 6 is welded at the middle position of the bottom surface of the retainer ring 5, and the second guide pipe 7 is arranged at the bottom end of the first guide pipe 6, the water flowing into the tank body 1 from the high-pressure water return pipe 3 can flow out from the low-pressure water return pipe 4 through the first guide pipe 6 and the second guide pipe 7, and further the circulation effect can be achieved, the diaphragm gasket 8 is arranged at the bottom of the inner cavity of the second guide pipe 7, the pressure transmission rod 9 is arranged at the middle part of the diaphragm gasket 8, so that the diaphragm gasket 8 can be jacked up to move upwards by the water pressure transmitted by the driving pipe 2, and the pressure transmission rod 9 can be jacked up synchronously, the dead lever supports 10 are arranged at the top and the bottom of the inner cavity of the first guide pipe 6, the connecting rods are inserted between the two sets of the dead lever supports 10, and the pressure reducing plate 11 is arranged at the middle part of the connecting rods, the top of the pressure reducing plate 11 is connected with the bottom surface of the fixed rod support 10 at the top of the inner cavity of the first flow guide pipe 6 through the spring 12, so that the two groups of fixed rod supports 10 can be used for mounting the pressure reducing plate 11 through connecting rods, and the pressure reducing plate 11 can flexibly lift on the two groups of fixed rod supports 10; when the high-rise direct-connected heating and refrigerating unit operates, the water pump can fold low-region water supply or heat source water supply, pressure is supplied to a high-region heating system, then high-region return water flows into the tank body 1 through the high-pressure water return pipe 3 to be buffered and decompressed, and when the pressure is reduced to be consistent with the pressure of the water supply pipe, the high-region return water is merged into a heat source water return pipe network; when the device operates, the surface of the top of the tank body 1 is rotatably connected with a flow adjusting rod 13, the bottom end of the flow adjusting rod 13 is provided with an adjusting plate 14, and the adjusting plate 14 is positioned right above the middle part of the retainer ring 5, so that the position of the adjusting plate 14 can be flexibly changed by rotating the flow adjusting rod 13, the flow of water in the first flow guide pipe 6 can be adjusted, and the flow required by a high-area heating system is ensured; when the high-rise direct-connected heating unit stops operating, the top of the pressure reducing plate 11 is connected with the bottom surface of the fixed rod support 10 at the top of the inner cavity of the first flow guide pipe 6 through the spring 12, so that the pressure reducing plate 11 can be enabled to block the first flow guide pipe 6 under the action of gravity and the spring 12, the high-rise area water return can be automatically turned off, and the high-rise area water return is physically isolated from the heat source water return pipe.

In conclusion, the diaphragm type pressure control blocker adopts integrated control, has the functions of pressure reduction and automatic current cutoff during equipment power failure, and is low in failure rate and free of power consumption.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A diaphragm-type pressure-controlling occluder, comprising: the device comprises a tank body (1), a driving pipe (2), a high-pressure water return pipe (3) and low-pressure water return pipes (4), wherein the driving pipe (2) is welded at the bottom end of the tank body (1), the high-pressure water return pipe (3) is welded at the top of the left side wall of the tank body (1), the low-pressure water return pipe (4) is welded at the bottom of the right side wall of the tank body (1), a check ring (5) is welded at the middle part of an inner cavity of the tank body (1) close to the upper position, a first flow guide pipe (6) is welded at the middle position of the bottom surface of the check ring (5), a second flow guide pipe (7) is installed at the bottom end of the first flow guide pipe (6), a diaphragm gasket (8) is installed at the bottom of the inner cavity of the second flow guide pipe (7), a pressure transmission rod (9) is installed at the middle part of the diaphragm gasket (8), fixing rod supports (10) are installed at the top and at the bottom of the inner cavity of the first flow guide pipe (6), and connecting rods are spliced between the two sets of the fixing rod supports (10), the middle part of the connecting rod is provided with a pressure reducing plate (11), and the top of the pressure reducing plate (11) is connected with the bottom surface of a fixed rod support (10) at the top of the inner cavity of the first flow guide pipe (6) through a spring (12).

2. A diaphragm-type pressure-controlling occluder of claim 1, wherein: the top end of the driving pipe (2) is communicated with the bottom end of the second guide pipe (7), and one end of the low-pressure water return pipe (4) is communicated with the right side wall of the second guide pipe (7).

3. A diaphragm-type pressure-controlling occluder of claim 1, wherein: the outer diameter of the retainer ring (5) is the same as the inner diameter of the tank body (1), and the outer wall of the retainer ring (5) is connected with the inner wall of the tank body (1) in a welding manner.

4. A diaphragm-type pressure-controlling occluder of claim 1, wherein: the top end of the pressure transmission rod (9) is connected with the bottom end of a connecting rod on the pressure reducing plate (11).

5. A diaphragm-type pressure-controlling occluder of claim 1, wherein: the outer diameter of the diaphragm gasket (8) is the same as the inner diameter of the second flow guide pipe (7), and an embedded structure is formed.

6. A diaphragm-type pressure-controlling occluder of claim 1, wherein: the jar body (1) top surface rotates and is connected with flow control pole (13), regulating plate (14) are installed to flow control pole (13) bottom, and regulating plate (14) are located retaining ring (5) middle part directly over.

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