CN219639631U

CN219639631U - Gate valve for water quality filtration

Info

Publication number: CN219639631U
Application number: CN202320894726.9U
Authority: CN
Inventors: 丁梅; 蒋其
Original assignee: Suzhou Yueda Valve Co ltd
Current assignee: Suzhou Yueda Valve Co ltd
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-09-05
Anticipated expiration: 2033-04-20

Abstract

The utility model discloses a sluice valve for water quality filtration, which has the technical scheme that: including the valve body, the bottom of valve body advances water end integrated into one piece and has the extension pipe, is provided with filter unit, power supply subassembly and alarm module on the extension pipe respectively, and power supply subassembly provides electric power support for alarm module, and filter unit includes casing, filter screen, transfer line and a plurality of mounting bracket, and the casing communicates with each other with the extension pipe and with extension pipe middle part fixed connection, filter screen fixed connection is on one of them one side inner wall that casing and extension pipe meet, and casing bottom fixedly connected with baffle, a gate valve for water quality filtration's beneficial effect is: according to the utility model, the filter assembly and the alarm assembly are arranged, so that impurities in water can be effectively purified under the double filtration of the activated carbon filter plate and the filter screen, the gate valve has the pretreatment function on water quality, and when the flow becomes smaller due to the blockage of the filter holes, the alarm assembly can timely alarm and remind a user, so that the practicability is extremely high.

Description

Gate valve for water quality filtration

Technical Field

The utility model relates to the technical field of gate valves, in particular to a gate valve for water quality filtration.

Background

The gate valve has the advantages of simple structure, short structural length, good manufacturing manufacturability and wide application range. In order to perform pre-filtration treatment on water quality, most of the existing gate valves are provided with a filter assembly at a water inlet end.

As disclosed in chinese patent publication No. CN218326286U, a gate valve with filtering baffle plate is disclosed, and through the cooperation of the double filtering circular plate and the activated carbon adsorption circular plate, not only multi-stage filtration can be realized, but also water quality purification can be realized during filtration.

However, after the filter screen (plate) is used for a long time, the filter holes of the filter screen (plate) are easy to be blocked, so that the water quantity which can flow through is reduced, and if the filter screen (plate) cannot be timely perceived and dredged, the use of a user is affected, so that the filter screen (plate) needs to be improved.

Disclosure of Invention

Therefore, the utility model provides a sluice valve for water quality filtration, which solves the problems in the background technology by arranging a filter component and an alarm component.

In order to achieve the above object, the present utility model provides the following technical solutions: the gate valve for water quality filtration comprises a valve body, wherein an extension pipe is integrally formed at the water inlet end of the bottom of the valve body, a filter assembly, a power supply assembly and an alarm assembly are respectively arranged on the extension pipe, and the power supply assembly provides power support for the alarm assembly;

the filter assembly comprises a shell, a filter screen, a transmission rod and a plurality of mounting frames, wherein the shell is communicated with an extension pipe and is fixedly connected with the middle part of the extension pipe, the filter screen is fixedly connected to the inner wall of one side of the shell, which is connected with the extension pipe, the bottom of the shell is fixedly connected with a partition plate, the bottom of the transmission rod is movably connected with the partition plate through a sealing bearing, the bottom end of the transmission rod extends downwards, the plurality of mounting frames are respectively distributed around the transmission rod in a circumferential array and are fixedly connected with the transmission rod, an activated carbon filter plate is arranged in the middle part of the mounting frames, and a sealing cover is arranged at the top of the shell;

the alarm assembly comprises an electronic flowmeter and an alarm bell, wherein the electronic flowmeter is arranged on one side of the extension tube, which is close to the valve body, and the alarm bell is arranged on the outer side wall of the shell.

Preferably, the mounting grooves are formed in the top and the inner bottom wall of the mounting frame, and the activated carbon filter plate can be downwards inserted into the mounting frame from the mounting grooves in the top.

Preferably, bolts are arranged at four corners of the mounting frame, and the four corners of the activated carbon filter plate are fixed with the mounting frame through the bolts.

Preferably, a groove matched with the shell is formed in the inner top of the sealing cover, a gasket is arranged in the groove, and the sealing cover is connected with the shell through threads.

Preferably, the alarm assembly further comprises a programmable PLC, and the programmable PLC is fixedly connected to one side of the bottom of the partition plate.

Preferably, the electronic flowmeter is electrically connected with the programmable PLC through the A/D converter, and the programmable PLC is electrically connected with the alarm bell through the D/A converter.

Preferably, the power supply assembly comprises a generator, a synchronous belt and two synchronous wheels, wherein the generator is arranged on one side of the bottom of the partition plate, the rotating shaft faces downwards, and the generator is respectively and electrically connected with the electronic flowmeter and the alarm bell.

Preferably, the two synchronizing wheels are fixedly connected with the bottom end of the transmission rod and the rotating shaft of the generator respectively, and the synchronous belts are sleeved on the two synchronizing wheels respectively and are in transmission connection with the two synchronizing wheels.

The embodiment of the utility model has the following advantages:

1. according to the utility model, the filter assembly and the alarm assembly are arranged, so that impurities in water can be effectively purified under the double filtration of the activated carbon filter plate and the filter screen, the gate valve has the pretreatment function on water quality, and when the flow becomes smaller due to the blockage of the filter holes, the alarm assembly can timely alarm and remind a user, so that the practicability is extremely high.

2. According to the utility model, the power supply assembly is arranged, so that the generator can be driven to operate under the impact acting force of the water body, and the power supply assembly supplies power to the alarm assembly, so that a closed loop of the product is formed, an additional power supply system is not needed, and the device is suitable for mounting pipeline gate valves in most environments.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, proportional changes, or adjustments of size, which do not affect the efficacy of the utility model or the objects achieved, should fall within the scope of the utility model.

FIG. 1 is a schematic view of the overall structure provided by the present utility model;

FIG. 2 is a schematic diagram of an explosive structure provided by the present utility model;

FIG. 3 is an enlarged view of the structure of portion A in FIG. 2 according to the present utility model;

FIG. 4 is a cross-sectional view of a bottom structure provided by the present utility model;

FIG. 5 is a cross-sectional view of the internal structure of the housing provided by the present utility model;

fig. 6 is a schematic diagram of an alarm flow provided by the present utility model.

In the figure: 1. a valve body; 2. an extension tube; 3. a filter assembly; 4. a power supply assembly; 5. an alarm assembly; 31. a housing; 32. a filter screen; 33. a transmission rod; 34. a mounting frame; 35. a partition plate; 36. an activated carbon filter plate; 37. sealing cover; 38. a bolt; 39. a gasket; 41. a generator; 42. a synchronous belt; 43. a synchronizing wheel; 51. an electronic flowmeter; 52. an alarm bell; 53. programmable PLCs.

Detailed Description

Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the gate valve for water quality filtration provided by the utility model comprises a valve body 1, namely a gate valve body, wherein an extension pipe 2 is integrally formed at the water inlet end at the bottom of the valve body 1, a filter assembly 3, a power supply assembly 4 and an alarm assembly 5 are respectively arranged on the extension pipe 2, and the power supply assembly 4 provides power support for the alarm assembly 5;

the filtering assembly 3 comprises a shell 31, a filter screen 32, a transmission rod 33 and a plurality of mounting frames 34, wherein the shell 31 is communicated with the extension pipe 2 and is fixedly connected with the middle part of the extension pipe 2, the filter screen 32 is fixedly connected to the inner wall of one side of the shell 31, which is connected with the extension pipe 2, the bottom of the shell 31 is fixedly connected with a baffle 35, the bottom of the transmission rod 33 is movably connected with the baffle 35 through a sealing bearing, the bottom end of the transmission rod extends downwards, the plurality of mounting frames 34 are respectively distributed around the transmission rod 33 in a circumferential array and are fixedly connected with the transmission rod 33, an activated carbon filter plate 36 is arranged in the middle part of the mounting frames 34, and a sealing cover 37 is arranged at the top of the shell 31;

the alarm assembly 5 comprises an electronic flowmeter 51 and an alarm bell 52, wherein the electronic flowmeter 51 is arranged on one side of the extension tube 2 close to the valve body 1, and the alarm bell 52 is arranged on the outer side wall of the shell 31;

in this embodiment, the housing 31 is located in the middle of the extension tube 2 and divides the extension tube 2 into two sections, wherein the port of one section of extension tube 2 is provided with a flange for connecting with a pipeline, and the filter screen 32 is mounted at the junction of the other section of extension tube 2 and the housing 31, and the electronic flowmeter 51 is also mounted on the section of extension tube 2.

In order to achieve the aim of being convenient to replace, the device is achieved by adopting the following technical scheme: the mounting grooves are formed in the top and the inner bottom wall of the mounting frame 34, the activated carbon filter plate 36 can be downwards inserted into the mounting frame 34 from the mounting groove in the top, bolts 38 are arranged at four corners of the mounting frame 34, the four corners of the activated carbon filter plate 36 are fixed with the mounting frame 34 through the bolts 38, the activated carbon filter plate 36 can be quickly disassembled and replaced through the bolts 38, the operation is simple, and the water quality can be effectively improved by frequently replacing the activated carbon filter plate 36;

in order to achieve the purpose of sealing connection, the device is achieved by adopting the following technical scheme: the top of the sealing cover 37 is provided with a groove which is matched with the shell 31, a gasket 39 is arranged in the groove, the top of the shell 31 is integrally formed with screw teeth, and the sealing cover 37 is connected with the shell 31 through screw threads;

in order to achieve the purpose of automatic reminding, the device is achieved by adopting the following technical scheme: the alarm assembly 5 further comprises a programmable PLC53, the programmable PLC53 is fixedly connected to one side of the bottom of the partition plate 35, the electronic flowmeter 51 is electrically connected with the programmable PLC53 through an A/D converter, the programmable PLC53 is electrically connected with the alarm bell 52 through a D/A converter, the electronic flowmeter 51 is a flowmeter composed of a sensor and a converter, the flow change condition in the extension tube 2 can be detected and sent into the programmable PLC53 through an internal sensor, meanwhile, the programmable PLC53 can set a change interval to avoid the alarm of the alarm bell 52 when the flow fluctuates every time, in addition, a Bluetooth and network communication module can be arranged, and a user can inquire through a mobile phone or a computer and monitor flow change dynamics in real time;

in order to achieve the purpose of power supply, the device is achieved by adopting the following technical scheme: the power supply assembly 4 comprises a generator 41, a synchronous belt 42 and two synchronous wheels 43, wherein the generator 41 is arranged on one side of the bottom of the partition plate 35, the rotating shaft faces downwards, the generator 41 is respectively and electrically connected with the electronic flowmeter 51 and the alarm bell 52, the two synchronous wheels 43 are respectively and fixedly connected with the bottom end of the transmission rod 33 and the rotating shaft of the generator 41, the synchronous belt 42 is respectively sleeved on the two synchronous wheels 43 and is in transmission connection with the two synchronous wheels 43, when water passes through, acting force is generated on the mounting frame 34 and the activated carbon filter plate 36, so that the mounting frame and the transmission rod 33 can be driven to rotate, the generator 41 is driven to rotate through the transmission of the synchronous wheels 43, kinetic energy is converted into electric energy, and accordingly the electronic flowmeter 51 and the alarm bell 52 can be powered.

The application process of the utility model is as follows: when the valve body 1 is opened, when water passes through the water inlet end, acting force is firstly generated on the mounting frame 34 and the activated carbon filter plates 36 to push the mounting frame 34 and the activated carbon filter plates 36 to rotate with the transmission rod 33, a plurality of activated carbon filter plates 36 can adsorb impurities in a water body, then water flows through the filter screen 32 to be filtered for the second time, then flows into the valve body 1 from the extension pipe 2, simultaneously, under the rotation of the transmission rod 33, the transmission of the synchronous belt 42 and the two synchronous wheels 43 can drive the generator 41 to rotate, the generator 41 converts kinetic energy into electric energy, so that the electronic flowmeter 51 and the alarm bell 52 can be powered, the electronic flowmeter 51 can monitor the flow in the extension pipe 2, the sensor in the electronic flowmeter 51 transmits information to the programmable PLC53 for processing and analysis through the A/D converter, if the flow change value is smaller than the minimum value in the allowable change range, the programmable PLC53 sends a starting instruction to the alarm bell 52 through the D/A converter, the alarm 52 starts to give an alarm, and the alarm to a user can prompt the user, so that the obstacle can be discharged in time.

The above description is of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.

Claims

1. Gate valve for water filtration, comprising a valve body (1), characterized in that: an extension pipe (2) is integrally formed at the bottom water inlet end of the valve body (1), a filtering component (3), a power supply component (4) and an alarm component (5) are respectively arranged on the extension pipe (2), and the power supply component (4) provides power support for the alarm component (5);

the filter assembly (3) comprises a shell (31), a filter screen (32), a transmission rod (33) and a plurality of mounting frames (34), wherein the shell (31) is communicated with the extension pipe (2) and is fixedly connected with the middle part of the extension pipe (2), the filter screen (32) is fixedly connected to the inner wall of one side, which is connected with the extension pipe (2), of the shell (31), a partition plate (35) is fixedly connected to the bottom of the shell (31), the bottom of the transmission rod (33) is movably connected with the partition plate (35) through a sealing bearing, the bottom of the transmission rod (33) extends downwards, the plurality of mounting frames (34) are distributed around the transmission rod (33) in a circumferential array mode and are fixedly connected with the transmission rod (33), an activated carbon filter plate (36) is arranged in the middle part of the mounting frames (34), and a sealing cover (37) is arranged at the top of the shell (31);

the alarm assembly (5) comprises an electronic flowmeter (51) and an alarm bell (52), wherein the electronic flowmeter (51) is arranged on one side, close to the valve body (1), of the extension tube (2), and the alarm bell (52) is arranged on the outer side wall of the shell (31).

2. The gate valve for water filtration according to claim 1, wherein: the top and the inner bottom wall of the mounting frame (34) are provided with mounting grooves, and the activated carbon filter plate (36) can be downwards inserted into the mounting frame (34) from the mounting grooves at the top.

3. A gate valve for water filtration according to claim 2, wherein: bolts (38) are arranged at four corners of the mounting frame (34), and the four corners of the activated carbon filter plate (36) are fixed with the mounting frame (34) through the bolts (38).

4. The gate valve for water filtration according to claim 1, wherein: the top is equipped with the recess that suits with casing (31) in sealed lid (37), be equipped with packing ring (39) in the recess, sealed lid (37) and casing (31) pass through threaded connection.

5. The gate valve for water filtration according to claim 1, wherein: the alarm assembly (5) further comprises a programmable logic controller (53), and the programmable logic controller (53) is fixedly connected to one side of the bottom of the partition board (35).

6. The gate valve for water filtration according to claim 5, wherein: the electronic flowmeter (51) is electrically connected with the programmable PLC (53) through the A/D converter, and the programmable PLC (53) is electrically connected with the alarm bell (52) through the D/A converter.

7. The gate valve for water filtration according to claim 1, wherein: the power supply assembly (4) comprises a generator (41), a synchronous belt (42) and two synchronous wheels (43), wherein the generator (41) is arranged on one side of the bottom of the partition board (35) and is downward in rotating shaft, and the generator (41) is electrically connected with the electronic flowmeter (51) and the alarm bell (52) respectively.

8. The gate valve for water filtration according to claim 7, wherein: the two synchronizing wheels (43) are fixedly connected with the bottom ends of the transmission rods (33) and the rotating shaft of the generator (41) respectively, and the synchronous belts (42) are sleeved on the two synchronizing wheels (43) respectively and are in transmission connection with the two synchronizing wheels (43).