Air pressure type automatic blowdown device

Abstract

The utility model provides an air pressure type automatic blowdown device which is characterized by comprising an upper executing structure (1) and a lower executing mechanism (2), and the upper executing structure (1) can control the lower executing mechanism (2) to be connected and disconnected with the external atmospheric environment through an upper floater assembly. A water inlet (2A) and a water outlet (2B) are formed in the two sides of the lower execution structure (2) respectively, a lower floater assembly and a flap valve assembly are arranged in the lower execution structure (2), and the lower floater assembly can drive the flap valve assembly to achieve opening and closing control over the water outlet (2B); when and only when the liquid level in the water storage facility reaches the preset liquid level, the flap valve assembly can be opened to realize the pollution discharge function, so that the timing pollution discharge function can be realized; deposited rainwater with high pollutant content can be discharged into a sewage pipe network through a lower executing mechanism, and the cleanliness of the rainwater discharged into the rainwater pipe network is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of sewage device, specifically relates to a kind of pneumatic automatic sewage device. BACKGROUND

[0002] In prior art, automatic sewage device is often opened corresponding rain outlet or sewage outlet according to the different water inlet types, and rain outlet is closed and sewage outlet is opened to discharge sewage into sewage pipe network when determining that water inlet is sewage, and rain outlet is opened to discharge sewage into rainwater pipe network when determining that water inlet is rainwater.

[0003] But it still has the following defects and deficiencies in actual use process:

[0004] 1) only can realize sewage according to water inlet type, cannot realize timing sewage function.

[0005] 2) in the process that rain outlet is opened to discharge sewage into rainwater pipe network when determining that water inlet is rainwater, rainwater can simultaneously discharge sewage with high content of deposited pollutants into rainwater pipe network, so that the cleanliness of rainwater initially discharged into rainwater pipe network is affected.

[0006] 3) the opening and closing control of automatic sewage device needs liquid level height, which is often set as fixed value according to its own parameters, cannot be adjusted according to the difference of actual use environment, and the scope of application is limited.

[0007] Therefore, it is urgent to provide an effective technical scheme to solve the defects and deficiencies in the prior art. CONTENT OF UTILITY MODEL

[0008] In order to solve the defects and deficiencies in prior art, the utility model provides a kind of pneumatic automatic sewage device.

[0009] The specific scheme provided by the utility model is as follows:

[0010] A kind of pneumatic automatic sewage device, characterized in that: including upper part executive mechanism and lower part executive mechanism, the upper part executive mechanism can be opened and closed by the on-off of lower part executive mechanism and external atmosphere environment to upper float subassembly, the two sides of the lower part executive mechanism are respectively provided with water inlet and water outlet, the inside of the lower part executive mechanism is respectively provided with lower float subassembly and flap valve subassembly, the lower float subassembly can drive flap valve subassembly to realize the opening and closing control of the water outlet.

[0011] As a further preferred embodiment of the utility model, the upper part executive mechanism includes upper shell, the upper part of the upper shell is provided with opening, the upper float subassembly is partially located in the inside of the upper shell, another part is connected with lower part executive mechanism from the upper shell, the side of the upper shell is provided with outflow hole.

[0012] As a further preferred embodiment of the utility model, the upper float subassembly includes the upper float arranged in the inside of the upper casing, the inside through hole of the upper float is provided with a connecting rod, the lower part of the connecting rod is fixed with a valve core, the valve core is located in the inside of the lower part executive mechanism, the connecting rod can drive the valve core to realize synchronous lifting so as to realize on-off control of the lower part executive mechanism and the outside atmospheric environment, the upper part of the connecting rod is fixed with a baffle, the outer diameter of the baffle is greater than the through hole inner diameter of the upper float.

[0013] As a further preferred embodiment of the utility model, the lower part executive mechanism includes a lower casing, and a lower cavity is formed in the inside of the lower casing.

[0014] As a further preferred embodiment of the utility model, a connecting hole is formed in the top of the lower casing, and the hole diameter of the connecting hole is greater than the outer diameter of the connecting rod and less than the outer diameter of the valve core.

[0015] As a further preferred embodiment of the utility model, the lower float subassembly includes a lower float, and the lower float is arranged in the inside of the lower cavity and connected to a flap assembly through a pull rod assembly.

[0016] As a further preferred embodiment of the utility model, the bottom of the lower float is connected to the top of the pull rod assembly through a support.

[0017] As a further preferred embodiment of the utility model, the pull rod assembly includes a fixedly connected pull rod and a connecting wire, the top end of the pull rod is connected to the lower float, and the bottom end of the connecting wire is connected to the flap assembly.

[0018] As a further preferred embodiment of the utility model, one end of the upper part of the flap assembly is hinged in the inside of the lower cavity, one end of the lower part is connected to the pull rod assembly, and the other end of the lower part is located at the water outlet position to realize on-off control of the water outlet.

[0019] As a further preferred embodiment of the utility model, the distance between the upper part executive mechanism and the lower part executive mechanism can be set according to the pollution discharge requirement.

[0020] Compared with the prior art, the utility model can realize the following technical effects:

[0021] 1) The utility model provides a gas pressure type automatic pollution discharge device, which can open the flap assembly and realize the pollution discharge function only when the liquid level in the water storage facility reaches the preset liquid level, so that the timing pollution discharge function can be realized.

[0022] 2) The utility model provides a gas pressure type automatic pollution discharge device, which can discharge the sedimentary rainwater with high pollutant content into the sewage pipe network through the lower part executive mechanism, and further improve the cleanliness of the rainwater in the rainwater pipe network.

[0023] 3) The utility model provides a kind of air pressure type automatic pollution discharge device, the distance between upper execution mechanism and lower execution mechanism can be changed, to change the opening liquid level height of pollution discharge action, so it can be adjusted according to the difference of actual use environment, effectively increase the scope of application. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the structure schematic diagram of the utility model.

[0025] Figure 2 It is the structure schematic diagram of the utility model actually applied to water storage facility.

[0026] Figure 3 It is the structure schematic diagram of the utility model when water storage facility first state.

[0027] Figure 4 It is the structure schematic diagram of the utility model when water storage facility second state.

[0028] Figure 5 It is the structure schematic diagram of the utility model when water storage facility third state.

[0029] Figure 6 It is the structure schematic diagram of the utility model when water storage facility fourth state.

[0030] Figure 7 It is the structure schematic diagram of the utility model when water storage facility fifth state.

[0031] Figure 8 It is the structure schematic diagram of the utility model when water storage facility sixth state. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the utility model.

[0033] In the description of the utility model, it needs to explain, the term "upper", "lower", "internal", "external" "front end", "rear end", "both ends", "one end", "the other end" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element must have a particular orientation, construct and operate with a particular orientation, therefore cannot be understood as the limitation of the utility model. In addition, the term "first", "second" is only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0034] In the description of the utility model, it needs to explain, unless otherwise expressly provided and limited, the term "installation", "set with", "connection" and so on, should be broad understanding, for example "connection", can be fixed connection, can also be detachable connection, or integrally connected;Can be mechanical connection, can also be electrical connection;Can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0035] [the first embodiment]

[0036] As Figure 1 The utility model provides a kind of automatic pollution discharge device of air pressure as shown in the first embodiment, including upper part actuating mechanism 1 and lower part actuating mechanism 2, upper part actuating mechanism 1 can be connected to lower part actuating mechanism 2 and outside atmosphere environment by floating subassembly and realize on-off control, when lower part actuating mechanism 2 is communicated with outside atmosphere environment, the water in lower part actuating mechanism 2 can be realized, and when lower part actuating mechanism 2 is closed with outside atmosphere environment, water in lower part actuating mechanism 2 cannot be discharged, water inlet 2A and water outlet 2B are respectively set in the two sides of lower part actuating mechanism 2, lower part actuating mechanism 2 is respectively provided with lower floating subassembly and flap valve assembly in, lower floating subassembly can drive flap valve assembly to realize the on-off control of water outlet 2B.

[0037] As Figure 1 Upper part actuating mechanism 1 includes upper shell 1H, the upper part of upper shell 1H is provided with opening, water can be entered into the inside of upper shell 1H via opening, upper floating subassembly is partially located in the inside of upper shell 1H, another part is connected with lower part actuating mechanism 2 from upper shell 1H, and the side of upper shell 1H is provided with outflow hole 15 to facilitate the outflow of water in the inside of upper shell 1H.

[0038] The upper float assembly in the embodiment comprises an upper float 11 arranged inside the upper shell 1H, a through hole of the upper float 11 is provided with a connecting rod 12, the lower part of the connecting rod 12 is fixed with a valve core 13, the valve core 13 is located inside the lower actuator 2, the connecting rod 12 can drive the valve core 13 to realize synchronous lifting so as to realize on-off control of the lower actuator 2 and the external atmosphere, the upper part of the connecting rod 12 is fixed with a baffle 14, the outer diameter of the baffle 14 is greater than the inner diameter of the through hole of the upper float 11, so that the upper float 11 can realize synchronous lifting with the liquid level in the upper shell 1H, and the valve core 13 can realize synchronous lifting through the bottom connecting rod 12 so as to realize on-off control of the lower actuator 2 and the external atmosphere.

[0039] As shown in Figure 1 The lower actuator 2 comprises a lower shell 2H, the inside of the lower shell 2H is formed with a lower cavity, the top of the lower shell 2H is provided with a connecting hole, the hole diameter of the connecting hole is greater than the outer diameter of the connecting rod 12 and smaller than the outer diameter of the valve core 13, so that the connecting rod 12 can pass through while realizing on-off cooperation with the valve core 13.

[0040] The lower float assembly in the embodiment comprises a lower float 21, the lower float 21 is arranged inside the lower cavity and the bottom thereof is connected with a flap valve assembly through a pull rod assembly, when the lower float 21 realizes synchronous lifting with the liquid level in the lower actuator 2, the flap valve assembly can be driven to open and close through the pull rod assembly, so as to realize corresponding on-off control of the water outlet 2B.

[0041] As a further preferred embodiment in the embodiment, the bottom of the lower float 21 is connected with the top of the pull rod assembly through a support 22, so as to ensure that the lower float 21 is stably positioned during lifting and avoid unintended tilting; and the pull rod assembly comprises a fixedly connected pull rod 23 and a connecting wire 24, the top end of the pull rod 23 is connected with the lower float 21, the bottom end of the connecting wire 24 is connected with the flap valve assembly, and the connecting wire 24 is preferably made of flexible material to adapt to the rotating process of the flap valve assembly.

[0042] As shown in Figure 1 The upper end of the flap valve assembly 25 is hinged inside the lower cavity, the lower end is connected with the pull rod assembly, and the other lower end is located at the position of the water outlet 2B to realize on-off control of the water outlet 2B, so that when the lower float 21 rises, the flap valve assembly 25 can be pulled to rotate clockwise around the hinge point to open the water outlet 2B, and when the lower float 21 descends, the flap valve assembly 25 can rotate counterclockwise around the hinge point due to gravity to close the water outlet 2B.

[0043] As a further preferred, the spacing between the upper actuator 1 and the lower actuator 2 in the embodiment can be set according to the corresponding setting of the pollution discharge demand, so that the corresponding adjustment can be made according to the different actual use environment, and the application range is effectively increased.

[0044] As shown in Figure 2 The structure schematic diagram of the air pressure type automatic pollution discharge device provided by the utility model is actually applied to the water storage facility, the runoff rainwater during rain is injected into the upper shell inside of the upper actuator 1 by the water collecting pipe T0, enters the water storage facility X after overflow, the air pressure type automatic pollution discharge device is arranged in the inside of the water storage facility X, the water outlet of the automatic pollution discharge device is connected to the sewage pipe network T2, the slow-release drainage port of the unpowered slow-release device Z is connected to the rainwater pipe network T1, and the unpowered slow-release device can be selected from the unpowered slow-release device mentioned in the patent application with the announcement number CN110306641B.

[0045] The specific working process of the embodiment is as follows:

[0046] Figure 3 As shown in the first state of the water storage facility: when it rains, the runoff rainwater during rain is injected into the upper shell inside of the upper actuator 1 by the water collecting pipe T0, the upper floating body 11 floats up and pulls up the valve core 13 through the connecting rod 12 to close the lower actuator 2, and the rainwater overflows from the upper shell into the inside of the water storage facility X; meanwhile, the rainwater flowing into the inside of the water storage facility enters the lower cavity of the lower actuator 2, and the water level of the water storage facility X continuously rises;

[0047] Figure 4 As shown in the second state of the water storage facility: at this time, as the rainfall continues, the water level of the water storage facility also continuously rises, but the cavity 2 of the lower actuator is closed by the valve core 13, the liquid level in the lower cavity no longer rises under the action of atmospheric pressure, and the flap assembly always maintains the closed state;

[0048] Figure 5 As shown in the third state of the water storage facility: after the rain stops, the supernatant of the precipitated rainwater is slowly discharged into the rainwater pipe network T1 by the unpowered slow-release device Z;

[0049] Figure 6 As shown in the fourth state of the water storage facility: when the liquid level of the water storage facility is lowered to the lower edge of the upper shell of the upper actuator 1, the rainwater in the inside of the upper shell flows out through the outflow hole 15;

[0050] Figure 7The fifth state of the water storage device is shown: as the liquid level in the upper shell decreases, the upper floating body 11 falls, and the valve core 13 also falls, opening the lower cavity of the lower actuator 2 to communicate with the outside, the liquid level in the lower cavity rises, and the lower floating body 21 is pulled up under the action of the buoyancy, and the flap assembly is pulled up; at this moment, the water storage device is filled with sediment rainwater with high pollutant content, and the sediment rainwater is discharged into the sewage pipe network T2 through the lower actuator 2;

[0051] Figure 8 The sixth state of the water storage device is shown: after the sewage is discharged, the lower floating body 21 falls, and the automatic sewage device returns to the initial state.

[0052] It is obvious to those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A pneumatic automatic sewage discharge device, characterized in that: The invention comprises an upper actuator (1) and a lower actuator (2), wherein the upper actuator (1) can realize opening and closing control of the lower actuator (2) and the external atmospheric environment by means of an upper float assembly, a water inlet (2A) and a water outlet (2B) are respectively provided on both sides of the lower actuator (2), and a lower float assembly and a flap door assembly are respectively provided inside the lower actuator (2), and the lower float assembly can drive the flap door assembly to realize opening and closing control of the water outlet (2B).

2. The pneumatic automatic sewage discharge device according to claim 1, characterized in that: The upper actuator (1) comprises an upper shell (1H), an upper portion of which is provided with an opening, a portion of the upper float assembly being located inside the upper shell (1H), and another portion passing through the upper shell (1H) to be connected to the lower actuator (2), and an outflow hole (15) being provided on one side of the upper shell (1H).

3. The pneumatic automatic sewage discharge device according to claim 2, characterized in that: The upper float assembly comprises an upper float (11) arranged inside the upper shell (1H); a connecting rod (12) is passed through the internal through hole of the upper float (11); a valve core (13) is fixed to the lower part of the connecting rod (12); the valve core (13) is located inside the lower actuator (2); the connecting rod (12) can drive the valve core (13) to achieve synchronous lifting and lowering, thereby realizing on-off control of the lower actuator (2) and the external atmospheric environment; a baffle (14) is fixed to the upper part of the connecting rod (12); the outer diameter of the baffle (14) is larger than the inner diameter of the through hole of the upper float (11).

4. The pneumatic automatic sewage discharge device according to claim 3, characterized in that: The lower actuator (2) comprises a lower shell (2H), and a lower cavity is formed inside the lower shell (2H).

5. The pneumatic automatic sewage discharge device according to claim 4, characterized in that: A connecting hole is provided on the top of the lower housing (2H), and the diameter of the connecting hole is larger than the outer diameter of the connecting rod (12) and smaller than the outer diameter of the valve core (13).

6. The pneumatic automatic sewage discharge device according to claim 4, characterized in that: The lower float assembly comprises a lower float (21), which is arranged inside the lower cavity and has a bottom portion connected to a flap door assembly via a pull rod assembly.

7. The pneumatic automatic sewage discharge device according to claim 6, characterized in that: The bottom of the lower float (21) is connected to the top of the pull rod assembly through a bracket (22).

8. The pneumatic automatic sewage discharge device according to claim 6, characterized in that: The pull rod assembly comprises a fixedly connected pull rod (23) and a connecting line (24), the top end of the pull rod (23) is connected to the lower float (21), and the bottom end of the connecting line (24) is connected to the flap door assembly.

9. The pneumatic automatic sewage discharge device according to claim 6, characterized in that: One upper end of the flap door assembly (25) is hinged to the interior of the lower cavity, one lower end is connected to the pull rod assembly, and the other lower end is located at the water outlet (2B) to realize opening and closing control of the water outlet (2B).

10. The pneumatic automatic sewage discharge device according to claim 1, characterized in that: The distance between the upper actuator (1) and the lower actuator (2) can be set accordingly according to sewage discharge requirements.

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