CN209093119U - Waste water ratio device - Google Patents

Abstract

The utility model discloses a waste water ratio device, which comprises a waste water ratio ring, a connector is arranged above the waste water ratio ring, a pressure guiding pipe is arranged on the top of the waste water ratio ring, and a pressure supplement pipe is arranged on the top of the waste water ratio ring, so the A connecting pipe is arranged inside the waste water ratio ring, a filter screen is arranged between the connecting pipes, a pressure taking standard orifice plate is arranged between the filter screens, and a mounting ring is arranged on the outside of the pressure taking standard orifice plate. The mounting ring is provided with a flange mounting hole, and the outer side of the mounting ring is provided with a mounting ring. The beneficial effects are: 1. The product structure design is reasonable, the space is fully utilized, the use difficulty is low, and the installation is convenient; 2. Through the design of the auxiliary hole, the throttle size can be easily adjusted, and the throttling caused by the blockage can be prevented during operation. Excessive effect will cause damage to the device; 3. By discharging the filtered impurities, the failure caused by the blockage of the device can be prevented, and pressure compensation and pressure relief operations can be performed to ensure the throttling effect.

Description

Wastewater ratio device

technical field

The utility model relates to the technical field of auxiliary equipment of water purifiers, in particular to a waste water ratio device.

Background technique

From the working principle of the pure water machine, we know that the "wastewater ratio" is actually a throttling device, which is installed at the outlet of the waste water pipe of the pure water machine, and controls the discharge of waste water in a certain proportion through the restrictor valve. If blocked, the RO reverse osmosis membrane will be blocked immediately and scrapped.

The Chinese Patent Publication No. CN205084630U discloses a waste water ratio device, including: a base; and a throttling device, which is detachably arranged on the base. The throttling device includes a card seat that is detachably connected to the base.

In the actual use of the above patent, the device cannot adjust the throttling flow rate and pressure of the throttling hole when the device is working, and during the working process, the internal impurities cannot be discharged, which is easy to block the pipeline. Therefore, we need to Make further improvements on the existing basis.

Utility model content

The purpose of this utility model is to provide a waste water ratio device in order to solve the above problems.

The utility model realizes the above-mentioned purpose through the following technical solutions:

The waste water ratio device includes a waste water ratio ring, a connector is arranged above the waste water ratio ring, a pressure guiding pipe is arranged on the top of the waste water ratio ring, a pressure supplement pipe is arranged on the top of the waste water ratio ring, and the inside of the waste water ratio ring is arranged A connecting pipe is provided, a filter screen is arranged between the connecting pipe, a pressure-taking standard orifice plate is arranged between the filter-screens, and an installation ring is arranged on the outside of the pressure-taking standard orifice plate, and the installation ring is provided with a Flange mounting holes, a mounting ring is provided on the outside of the mounting ring, an auxiliary hole is provided on the pressure-taking standard orifice plate, a pressure-taking hole is provided in the center of the pressure-taking standard orifice plate, and the connecting pipe on one side is The lower end is provided with a settling hole, a settling tank is set below the settling hole, the bottom of the settling tank is provided with a plug, the lower end of the connecting pipe on the other side is provided with an induction contact, and a pressure is set below the induction contact Sensor, the model of the pressure sensor is PT124B-111T, one side of the waste water ratio ring is provided with a water inlet pipe, the other side of the waste water ratio ring is provided with a water outlet pipe, and the outer side of the water outlet pipe is provided with a connecting flange.

In the above structure, after the water in the water purifier enters the device through the water inlet pipe connected by the connecting flange, it reaches the filter screen through the connecting pipe for filtration, and the filtered water passes through the pressure sampling. The pressure taking hole and the auxiliary hole on the standard orifice plate are in circulation and flow out through the water outlet pipe. During this process, the pressure sensor senses the flow through the pressure taking standard hole through the inductive contact. The flow rate and pressure of the liquid in the plate, when the flow rate and pressure are too small, the pressure compensation pipe can be connected through the connector for pressure compensation, when the flow rate and pressure are too large, the pressure guide can be connected through the connector The pipe is depressurized, and the impurities filtered out by the filter screen can enter the sedimentation tank through the sedimentation hole, and be discharged through the plugging, so that the device can realize the throttling effect.

In order to further improve the use effect of the waste water ratio device, the mounting ring is flanged to the mounting ring, the flange mounting holes are processed and formed on the mounting ring, and the mounting ring is processed and formed on the pressure taking standard outside of the orifice.

In order to further improve the use effect of the waste water ratio device, the pressure taking hole is processed and formed in the center of the pressure taking standard orifice plate, the auxiliary hole is processed and formed on the pressure taking standard orifice plate, and the auxiliary holes are annularly distributed on the pressure taking standard orifice plate. The outside of the pressure-taking hole of the pressure-taking standard orifice plate.

In order to further improve the use effect of the waste water ratio device, the connecting flanges are connected with the water outlet pipe and the water inlet pipe through threads, and the water outlet pipe and the water inlet pipe are connected with the waste water ratio ring through threads, The connecting pipe is connected with the waste water ring through threads.

In order to further improve the use effect of the waste water ratio device, the installation ring is embedded in the middle position inside the waste water ratio ring, and the filter screen is embedded in the gap between the connecting pipe and the pressure-taking standard orifice plate.

In order to further improve the use effect of the waste water ratio device, the pressure guiding tube is processed and formed on the top of the waste water ratio ring and the connecting tube, and the pressure supplementary tube is processed and formed in the waste water ratio ring and the connecting tube. The connector is welded on the waste water ratio ring.

In order to further improve the use effect of the waste water ratio device, the settling hole is processed and formed at the bottom of the connecting pipe and the waste water ratio ring, the settling tank is processed and formed at the bottom of the waste water ratio ring, and the plug is connected to the bottom of the waste water ratio ring through threads. The waste water is connected in a circle.

In order to further improve the use effect of the waste water ratio device, an electric control valve is provided in the connector and the settling hole, and the top of the sensing contact on the top of the pressure sensor is a rubber contact.

Compared with the prior art, the beneficial effects of the present utility model are as follows:

1. The product structure design is reasonable, the space is fully utilized, the use difficulty is low, and the installation is convenient;

2. Through the design of auxiliary holes, it is convenient to adjust the throttle size, and prevent the device from being damaged due to excessive throttling effect caused by blockage during operation;

3. By discharging the filtered impurities, the failure caused by the blockage of the device can be prevented, and the pressure compensation and pressure relief operations can be performed to ensure the throttling effect.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained according to these drawings without creative efforts.

1 is a schematic diagram of the internal structure of the waste water ratio device of the present invention;

Fig. 2 is the front view of the waste water ratio device of the present invention;

Fig. 3 is a front view of the pressure taking standard orifice plate of the waste water ratio device according to the present invention.

The reference numerals are explained as follows:

1. Water outlet pipe; 2. Inductive contact; 3. Connecting flange; 4. Pressure compensation pipe; 5. Waste water ratio ring; 6. Connector; 7. Pressure guiding pipe; 8. Connecting pipe; 9. Water inlet pipe; 10. Filter screen; 11. Settlement hole; 12. Settlement tank; 13. Standard orifice plate for pressure taking; 14. Blocking; 15. Mounting ring; 16. Pressure sensor; 17. Flange mounting hole; 18. Pressure-taking hole ; 19. Auxiliary hole; 20. Mounting ring.

Detailed ways

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "horizontal", "upper", "lower", "front", "rear", "left", "right", The orientations or positional relationships indicated by "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility. The novel and simplified description does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention. In addition, the terms "first", "second", etc. are used for descriptive purposes only, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first", "second", etc., may expressly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a connectable connection. Detachable connection, or integral connection; may be mechanical connection or electrical connection; may be direct connection or indirect connection through an intermediate medium, or internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.

Example 1:

As shown in Figures 1 to 3, the waste water ratio device includes a waste water ratio ring 5, a connector 6 is arranged above the waste water ratio ring 5, a pressure guiding pipe 7 is arranged on the top of the waste water ratio ring 5, and a supplementary pipe is arranged on the top of the waste water ratio ring 5. The pressure pipe 4, the waste water ratio ring 5 is provided with a connecting pipe 8, a filter screen 10 is arranged between the connecting pipes 8, a pressure-taking standard orifice 13 is arranged between the filter screens 10, and a pressure-taking standard orifice plate 13 is provided outside the installation. Ring 20, the mounting ring 20 is provided with a flange mounting hole 17, the outer side of the mounting ring 20 is provided with a mounting ring 15, the pressure-taking standard orifice plate 13 is provided with an auxiliary hole 19, and the pressure-taking standard orifice plate 13 is provided in the central position. Hole 18, a settling hole 11 is provided at the lower end of the connecting pipe 8 on one side, a settling tank 12 is provided below the settling hole 11, a plug 14 is provided at the bottom of the settling tank 12, and an induction contact 2 is provided at the lower end of the connecting pipe 8 on the other side. , a pressure sensor 16 is arranged under the induction contact 2, the model of the pressure sensor 16 is PT124B-111T, the water inlet pipe 9 is arranged on one side of the waste water ratio ring 5, and the water outlet pipe 1 is arranged on the other side of the waste water ratio ring 5, and the water outlet pipe 1 The outer side is provided with a connecting flange 3 .

Embodiment 2:

The difference between this embodiment and the first embodiment is that:

In this embodiment, both the connector 6 and the settling hole 11 are provided with electric control valves, and the top of the sensing contact 2 on the top of the pressure sensor 16 is a rubber contact.

Specifically, this arrangement enables the device to reduce the intake of clean liquid during the sedimentation of impurities, and to reduce changes in pressure and flow rate during throttling.

The working principle of the utility model is as follows: when the water in the water purifier enters the device through the water inlet pipe 9 connected by the connecting flange 3, it reaches the filter screen 10 through the connecting pipe 8 for filtration, and the filtered water passes through the pressure standard hole. The pressure-taking hole 18 and the auxiliary hole 19 on the plate 13 circulate and flow out through the water outlet pipe 1. During this process, the pressure sensor 16 senses the flow rate and pressure of the liquid flowing through the pressure-taking standard orifice plate 13 through the sensing contact 2. , when the flow rate and pressure are too small, the pressure compensation pipe 4 can be connected through the connector 6 to make up the pressure. When the flow rate and pressure are too large, the pressure guide pipe 7 can be connected through the connector 6 for pressure relief, and filtered through the filter screen 10. The impurities can enter the settling tank 12 through the settling hole 11, and be discharged through the blocking 14, and the device can realize the throttling effect.

The basic principles, main features and advantages of the present invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention There will also be various changes and improvements in the new model, which all fall within the scope of the claimed invention.

Claims (8)

1. The waste water ratio device is characterized in that: it comprises a waste water ratio ring (5), a connector (6) is provided above the waste water ratio ring (5), and a pressure guiding pipe ( 7), the top of the waste water ratio ring (5) is provided with a pressure supplement pipe (4), the waste water ratio ring (5) is provided with a connecting pipe (8) inside, and a filter is provided between the connecting pipes (8). A screen (10), a pressure-taking standard orifice plate (13) is arranged between the filter screens (10), and an installation ring (20) is provided on the outside of the pressure-taking standard orifice plate (13), and the installation ring (20) ) is provided with a flange mounting hole (17), a mounting ring (15) is provided on the outside of the mounting ring (20), and an auxiliary hole (19) is provided on the pressure taking standard orifice plate (13). A pressure taking hole (18) is provided at the center of the pressure standard orifice plate (13), a settling hole (11) is provided at the lower end of the connecting pipe (8) on one side, and a settling tank (11) is provided below the settling hole (11). 12), the bottom of the settling tank (12) is provided with a plug (14), and the lower end of the connecting pipe (8) on the other side is provided with an induction contact (2), which is provided below the induction contact (2). There is a pressure sensor (16), a water inlet pipe (9) is arranged on one side of the waste water ratio ring (5), and a water outlet pipe (1) is arranged on the other side of the waste water ratio ring (5). ) is provided with a connecting flange (3) on the outside. 2. The waste water ratio device according to claim 1, characterized in that: the mounting ring (15) is flanged to the mounting ring (20), and the flange mounting hole (17) is processed and formed in the On the installation ring (20), the installation ring (20) is processed and formed on the outside of the pressure taking standard orifice plate (13). 3. The waste water ratio device according to claim 1, characterized in that: the pressure taking hole (18) is formed in the center of the pressure taking standard orifice plate (13), and the auxiliary hole (19) is formed in the center of the pressure taking standard orifice plate (13). On the pressure taking standard orifice plate (13), the auxiliary holes (19) are annularly distributed on the outside of the pressure taking hole (18) of the pressure taking standard orifice plate (13). 4. The waste water ratio device according to claim 1, wherein the connecting flange (3) is connected with the water outlet pipe (1) and the water inlet pipe (9) through threads, and the water outlet pipe (1) and the water inlet pipe (9) are connected to the waste water ratio ring (5) through threads, and the connecting pipe (8) is connected to the waste water ratio ring (5) through threads. 5. The waste water ratio device according to claim 1, characterized in that: the installation ring (15) is embedded in the inner middle position of the waste water ratio ring (5), and the filter screen (10) is embedded in the in the gap between the connecting pipe (8) and the standard pressure-taking orifice plate (13). 6. The waste water ratio device according to claim 1, characterized in that: the pressure guiding pipe (7) is processed and formed on the top of the waste water ratio ring (5) and the connecting pipe (8), and the pressure supplement The pipe (4) is processed and formed in the waste water ratio ring (5) and the connecting pipe (8), and the connector (6) is welded on the waste water ratio ring (5). 7. The waste water ratio device according to claim 1, characterized in that: the settling hole (11) is processed and formed at the bottom of the connecting pipe (8) and the waste water ratio ring (5), and the settling tank ( 12) Processed and formed at the bottom of the waste water ratio ring (5), and the plug (14) is connected to the waste water ratio ring (5) through threads. 8. The waste water ratio device according to claim 1, characterized in that : the connector (6) and the settling hole (11) are both provided with electronically controlled valves, and all the top of the pressure sensor (16) are provided with electronically controlled valves. The top of the sensing contact (2) is a rubber contact.