CN214375309U

CN214375309U - Water flow signal detection device

Info

Publication number: CN214375309U
Application number: CN202023340207.3U
Authority: CN
Inventors: 蔡长权
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-08
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to a fluid detection technical field discloses a rivers signal detection device, include: the water flow channel and the waterproof cavity are arranged inside the body, the water inlet and the water outlet are respectively communicated with the water flow channel, and the elastic element is arranged inside the body and is arranged between the water flow channel and the waterproof cavity so as to seal and isolate the water flow channel and the waterproof cavity; the elastic element is provided with a conducting layer on one side of the waterproof chamber, a probe is arranged on the side wall of the waterproof chamber, and the probe and the conducting layer are arranged oppositely. Work has water to pass through the time elastic element can outwards jack-up, and the probe is touched to the conducting layer, and if do not have water to pass through the time elastic element can outwards jack-up, touch not reach signal probe to learn whether have the rivers to pass through, detect the structure through the mechanical type, effectually prevent that this quality of water and peripheral factor influence detection precision, improved the accuracy and the stability that detect, effectual protection is to the product system.

Description

Water flow signal detection device

Technical Field

The utility model relates to a fluid detection technical field especially relates to a rivers signal detection device.

Background

At present, the rivers signal detection device of using on the market, adopt the floater formula response more, light sense detects and electric capacity response detects for the owner, floater formula response technical cost is too high, and installation space is too big, it is inconvenient to install and use, light sense detects later maintenance with high costs, current detection device, need always with rivers contact, form the incrustation scale after long live time from this easily, cause the material to change and influence the light sense and detect, it is higher to production and service environment requirement, electric capacity response detects also has same problem, nowadays the urgent need a low cost, detection effects is good, and can not influence the rivers signal detection device of product system.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the existing water flow signal detection device is poor in accuracy and stability, and water scale is easily formed after long-time use, so that water flow detection is influenced.

In order to solve the technical problem, the utility model provides a rivers signal detection device, include: the water flow channel and the waterproof cavity are arranged inside the body, the water inlet and the water outlet are respectively communicated with the water flow channel, an elastic element is further arranged inside the body, and the elastic element is arranged between the water flow channel and the waterproof cavity so as to seal and isolate the water flow channel and the waterproof cavity; and a conductive layer is arranged on one side of the elastic element, which is positioned in the waterproof chamber, and two or more probes are arranged right above the conductive layer.

Further, the water inlet is arranged opposite to the elastic element.

Furthermore, the water flow channel comprises a first channel and a second channel which are communicated with each other, the first channel and the second channel are integrally formed into an L shape, the water inlet is arranged at the outer end part of the first channel, and the water outlet is arranged at the outer end part of the second channel; the waterproof chamber and the elastic element are arranged on one side of the joint of the first channel and the second channel.

Furthermore, a first supporting table and a second supporting table are arranged on two sides of the inner end of the first channel, and the elastic element is fixed on the first supporting table and the second supporting table in a sealing mode.

Preferably, the water flow channel comprises a first channel and a second channel, the second channel is L-shaped, the water inlet is arranged at the outer end of the first channel, and the water outlet is arranged at the outer end of the second channel; the waterproof chamber and the elastic element are arranged on one side of the first channel and one side of the second channel.

Preferably, a first supporting table and a second supporting table are arranged on two transverse sides of the inner end of the first channel, the inner end of the second channel is arranged below one side of the second supporting table, and the elastic element is fixed on the first supporting table and the second supporting table in a sealing mode.

Preferably, the inner end part of the second channel is provided with a drainage plate, one end of the drainage plate is fixed on the inner wall of the second channel, and the other end of the drainage plate extends towards the elastic element and has a gap with the elastic element; the drainage plate and the second support platform have a gap in the axial direction of the second channel.

Further, the elastic element is disc-shaped.

Furthermore, the elastic element comprises a platform which is arranged in the middle and protrudes towards the interior of the waterproof chamber, an annular groove which is arranged on the periphery of the platform and an installation part which is arranged on the periphery of the annular groove; the conducting layer is arranged on the platform.

Further, the body comprises an upper shell and a lower shell, and the upper shell and the lower shell are covered together.

Compared with the prior art, the embodiment of the utility model, its beneficial effect lies in: the water pump circular telegram, make water follow the water inlet and get into the rivers passageway, elastic element can outside jack-up when having water to pass through the rivers passageway, the probe is touched to the conducting layer, make two probe intercommunications, and switch on with external circuit, elastic element can not outside jack-up when not having water to pass through, touch not to the probe, thereby learn to have or not rivers to cross, detect the structure through the mechanical type, effectually prevent quality of water and peripheral factor influence detection precision, the accuracy and the stability of detection have been improved, effectual protection is to the product system, and rivers can not direct contact conducting layer and probe, can not influence long-term the use because of producing the incrustation scale.

Drawings

Fig. 1 is a cross-sectional view of a water flow signal detection device according to a first embodiment of the present invention.

Fig. 2 is a cross-sectional view of a water flow signal detection device according to a second embodiment of the present invention.

Fig. 3 is a cross-sectional view of the elastic member according to the first and second embodiments of the present invention.

In the figure, 1, a body; 11. an upper housing; 12. a lower housing; 2. a water inlet; 3. a water outlet; 4. a water flow channel; 41. a first channel; 42. a second channel; 5. a water-resistant chamber; 6. an elastic element; 61. a conductive layer; 62. a platform; 63. an annular groove; 64. an installation part; 7. a probe; 8. a first support table; 9. a second support table; 10. a drainage plate.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it should be understood that the terms "relative", "one side", "both ends", "below", and the like, are used herein to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example one

Referring to fig. 1, the utility model discloses a water flow signal detection device is shown, including body 1, preferably, body 1 comprises last casing 11 and lower casing 12, is equipped with water inlet 2, delivery port 3, rivers passageway 4 and waterproof cavity 5 on body 1, and rivers passageway 4 and waterproof cavity 5 locate the inside of body 1, and rivers passageway 4 includes first passageway 41 and second passageway 42, and water inlet 2 communicates with first passageway 41, and delivery port 3 communicates with second passageway 42.

The interior of the body of the embodiment is further provided with an elastic element 6, the elastic element 6 is arranged between the first channel 41, the second channel 42 and the waterproof chamber 5 to seal and isolate the first channel 41, the second channel 42 and the waterproof chamber 5, so that water cannot enter the interior of the waterproof chamber 5; the elastic element 6 is provided with a conductive layer 61 on one side of the waterproof chamber 5, a probe 7 is arranged on the side wall of the waterproof chamber 5, the probe 7 and the conductive layer 62 are oppositely arranged, the water inlet 2 is oppositely arranged with the elastic element 6, and the arrow direction in the attached figure 1 indicates the water flow direction.

Based on above-mentioned technical scheme, when having rivers, rivers only flow into second passageway 42 after getting into first passageway 41 through water inlet 2, flow out from delivery port 3 at last, and rivers can not direct contact probe 7 to avoid leaving the incrustation scale influence and use for a long time.

Further, for the reason of more reasonable structure, the first channel 41 and the second channel 42 of the present embodiment are integrally formed in an L shape, as shown in fig. 1, the water inlet 2 is located at the lower portion, the water outlet 3 is located at the upper portion, the water inlet 2 is located at the outer end portion of the first channel 41, the water outlet 3 is located at the outer end portion of the second channel 42, the waterproof chamber 5 and the elastic element 6 are located at one side of the joint of the first channel 41 and the second channel 42, and specifically, as shown in fig. 1, the waterproof chamber 5 and the elastic element 6 are located at the top of the body 1.

Further, a first supporting table 8 and a second supporting table 9 are arranged on two sides of the inner end portion of the first channel 41, and the elastic element 6 is hermetically fixed on the first supporting table 8 and the second supporting table 9, so that the elastic element 6 is fixedly sealed.

Further, as shown in fig. 3, the elastic member 6 has a disk shape, the elastic member 6 includes a platform 62 provided at an intermediate position and protruding toward the inside of the waterproof chamber 5, an annular groove 63 provided at an outer periphery of the platform 62, and an attachment portion 64 provided at an outer periphery of the annular groove 63, and the conductive layer 61 is provided on the platform 62, so that the elastic member 6 having the concavo-convex structure has a stronger deformation capability and is easier to deform. When no water flows, air directly passes through the first channel 41 and the second channel 42, and when water flows, the pressure of the water flow directly pushes the elastic element 6, so that the conductive layer 61 on the elastic element 6 is pressed against the probes 7, the two probes 7 are communicated, and the two probes are communicated with an external circuit to achieve the detection purpose.

Example two

The present embodiment is different from the first embodiment only in that: the inner end of the second channel 42 is provided with a flow-directing plate 10, thereby causing the direction of water flow in the second channel 42 to be changed, as indicated by the arrows in fig. 2.

The other structures of the present embodiment are the same as those of the first embodiment.

Specifically, as shown in fig. 2, the second channel 42 is L-shaped, the water inlet 2 is disposed at the outer end of the first channel 41, and the water outlet 3 is disposed at the outer end of the second channel 42; the waterproof chamber 5 and the elastic element 6 are arranged on one side of the first channel 41 and one side of the second channel 42, the first supporting table 8 and the second supporting table 9 are arranged on the two transverse sides of the inner end of the first channel 41, the inner end of the second channel 42 is arranged below one side of the second supporting table 9, and the elastic element 6 is fixed on the first supporting table 8 and the second supporting table 9 in a sealing mode.

Furthermore, the inner end part of the second channel 42 is provided with the drainage plate 10, one end of the drainage plate 10 is fixed on the inner wall of the second channel 42, the other end of the drainage plate 10 extends towards the elastic element 6, and a gap is formed between the drainage plate 10 and the elastic element 6, the drainage plate 10 and the second support platform 9 are provided with a gap in the axial direction of the second channel 42, when water enters the second channel 42 from the first channel 41, the water firstly passes through the gap between the drainage plate 10 and the elastic element 6, and then enters the second channel 42 from the gap between the drainage plate 10 and the second support platform 9, so that the water is prevented from directly flowing to the second channel 42 from the first channel 41 and flowing out outwards, the water flow strength of the first channel 41 is improved, the strength of the first channel 41 impacting the elastic element 6 can be improved, and the detection precision is improved.

The utility model discloses a working process does: body 1 comprises last casing 11 and lower casing 12, and the body is equipped with water inlet 2, delivery port 3, rivers passageway 4 and waterproof cavity 5, and the inside of body 1 is located to rivers passageway 4 and waterproof cavity 5, and rivers passageway 4 includes first passageway 41 and second passageway 42, and water inlet 2 and delivery port 3 communicate with first passageway 41 and second passageway 42 respectively, and the body is inside still to be equipped with elastic element 6, and elastic element 6 locates between first passageway 41, second passageway 42 and the waterproof cavity 5 to with first passageway 41, second passageway 42 and the sealed isolation of waterproof cavity 5, one side that elastic element 6 is located waterproof cavity 5 is equipped with conducting layer 61, is equipped with probe 7 on the lateral wall of waterproof cavity 5, and probe 7 and conducting layer 61 set up relatively, and water inlet 2 sets up relatively with elastic element 6. When no water flows, air directly passes through the first channel 41 and the second channel 42, and when water flows, the pressure of the water flow directly pushes the elastic element 6, so that the conductive layer 61 on the elastic element 6 is pressed against the probes 7, the two probes 7 are communicated and are conducted with an external circuit, and the detection purpose is achieved.

To sum up, the embodiment of the utility model provides a rivers signal detection device, its beneficial effect lies in: the water pump circular telegram, water gets into the rivers passageway from the water inlet, elastic element can outside jack-up when having water to pass through, the probe is touched to the conducting layer, the probe intercommunication, make two probe intercommunications, and switch on with external circuit, elastic element can outside jack-up when not having water to pass through, the touching can not arrive the probe, thereby learn to have or not rivers to flow through, detect the structure through the mechanical type, effectually prevent this quality of water and peripheral factor influence detection precision, the accuracy and the stability of detection have been improved, effectual protection to the product system, and rivers can not direct contact conducting layer and probe, can not influence long-term the use because of producing the incrustation scale.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the counting principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. A water flow signal detection device, comprising: the water flow channel and the waterproof cavity are arranged inside the body, the water inlet and the water outlet are respectively communicated with the water flow channel, an elastic element is further arranged inside the body, and the elastic element is arranged between the water flow channel and the waterproof cavity so as to seal and isolate the water flow channel and the waterproof cavity; and a conductive layer is arranged on one side of the elastic element, which is positioned in the waterproof chamber, and two or more probes are arranged right above the conductive layer.

2. The water flow signal detection device of claim 1 wherein said water inlet is disposed opposite said resilient member.

3. The water flow signal detection device according to claim 1 or 2, wherein the water flow channel comprises a first channel and a second channel which are communicated with each other, the first channel and the second channel are integrally formed into an L shape, the water inlet is arranged at the outer end of the first channel, and the water outlet is arranged at the outer end of the second channel;

the waterproof chamber and the elastic element are arranged on one side of the joint of the first channel and the second channel.

4. The water flow signal detection device according to claim 3, wherein a first support platform and a second support platform are provided on two sides of the inner end of the first channel, and the elastic element is hermetically fixed on the first support platform and the second support platform.

5. The water flow signal detection device according to claim 1 or 2, wherein the water flow channel comprises a first channel and a second channel, the second channel is L-shaped, the water inlet is arranged at the outer end of the first channel, and the water outlet is arranged at the outer end of the second channel;

the waterproof chamber and the elastic element are arranged on one side of the first channel and one side of the second channel.

6. The water flow signal detection device according to claim 5, wherein the first channel has a first support platform and a second support platform on two lateral sides of an inner end, the second channel has an inner end below one side of the second support platform, and the elastic element is fixed on the first support platform and the second support platform in a sealing manner.

7. The water flow signal detection device according to claim 5, wherein the inner end of the second channel is provided with a flow guide plate, one end of the flow guide plate is fixed on the inner wall of the second channel, and the other end of the flow guide plate extends towards the elastic element with a gap;

the drainage plate and the second support platform have a gap in the axial direction of the second channel.

8. The water flow signal detection device according to claim 1 or 2, wherein the elastic element comprises a platform which is arranged at a middle position and protrudes towards the interior of the waterproof chamber, an annular groove which is arranged at the periphery of the platform, and a mounting part which is arranged at the periphery of the annular groove;

the conducting layer is arranged on the platform.

9. The water flow signal detection device of claim 1 or 2, wherein the body comprises an upper housing and a lower housing, the upper housing and the lower housing being in covering engagement.