CN215293784U

CN215293784U - Butterfly valve with leakage alarm function

Info

Publication number: CN215293784U
Application number: CN202121403085.XU
Authority: CN
Inventors: 朱昀
Original assignee: Tianjin Dawosi Valve Co ltd
Current assignee: Tianjin Dawosi Valve Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-12-24
Anticipated expiration: 2031-06-23

Abstract

The utility model relates to a butterfly valve technical field just discloses a butterfly valve with seepage alarming function, including the butterfly valve body, both ends all have the connecting pipe through bolted connection about the butterfly valve body, the horizontal end outside fixed mounting of butterfly valve body has quantity to be two first go-between, two the equal fixed mounting in outside of connecting pipe has the second go-between, two the back of the body one side of mutually the back of the body of first go-between all is provided with coupling assembling, and coupling assembling's inboard fixed mounting has the annular cover. This butterfly valve with seepage alarming function possesses the advantage of leakage warning, has solved the butterfly valve at the in-process of long-term use, and the sealing washer between butterfly valve and the connecting pipe is ageing or corruption easily to lead to taking place to leak, however most existing butterfly valves are in the very first time that takes place to leak, can't report to the police immediately and remind, so not only can delay the process that maintenance personal salvageed, can also cause the problem of serious loss moreover.

Description

Butterfly valve with leakage alarm function

Technical Field

The utility model relates to a butterfly valve technical field specifically is a butterfly valve with seepage alarming function.

Background

A butterfly valve, also called a flap valve, is a regulating valve with simple structure, and can be used for on-off control of low-pressure pipeline media, namely a valve with a closing part (valve clack or butterfly plate) as a disc and rotating around a valve shaft to achieve opening and closing.

In the process of long-term use of the butterfly valve, a sealing ring between the butterfly valve and a connecting pipe is easy to age or corrode, and leakage is caused, however, most of existing butterfly valves cannot give an alarm immediately in the first time of leakage, so that the process of rush repair of maintenance personnel is delayed, and serious loss is caused, and therefore the butterfly valve with the leakage alarm function is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a butterfly valve with seepage alarming function possesses the advantage of leakage warning, has solved the butterfly valve at the in-process of long-term use, and the sealing washer between butterfly valve and the connecting pipe takes place ageing or corruption easily to lead to taking place to leak, however most butterfly valves of current are in the very first time that takes place to leak, can't report to the police immediately and remind, so not only can delay the process that maintenance personal salvageed, but also can cause the problem of serious loss.

(II) technical scheme

The utility model provides an above-mentioned technical problem's technical scheme as follows: a butterfly valve with a leakage alarm function comprises a butterfly valve body, wherein the left end and the right end of the butterfly valve body are both connected with connecting pipes through bolts, the outer side of the transverse end of the butterfly valve body is fixedly provided with two first connecting rings, the outer parts of the two connecting pipes are fixedly provided with second connecting rings, one sides of the two opposite sides of the first connecting rings are respectively provided with a connecting assembly, the inner sides of the connecting assemblies are fixedly provided with an annular sleeve, the bottom ends of the inner cavities of the two annular sleeves are respectively and fixedly provided with a first connecting pipe, one end of each first connecting pipe penetrates through and extends to the bottom end of the annular sleeve, the other end of each first connecting pipe is communicated with a detection box, the top end of the detection box is provided with an alarm assembly, the top end of the inner cavity of the detection box is fixedly provided with a humidity sensor, the top end of the inner cavity of the annular sleeve at the left side is fixedly provided with a second connecting pipe, one end of each second connecting pipe penetrates through and extends to the inner part of the annular sleeve at the right side, the outer side of the second connecting pipe is communicated with a gas detection assembly;

the gas detection subassembly is including fixed pipe, the top fixed mounting of second connecting pipe has one end to run through and extend to the inside fixed pipe of second connecting pipe, and the outside of fixed pipe is linked together there is the gasbag, the outside fixed mounting of fixed pipe has the fixed frame that is located the fixed outside of managing, and the inner chamber top fixed mounting of fixed frame has pressure sensor.

The utility model has the advantages that:

this butterfly valve with seepage alarming function, through being provided with detection case and humidity transducer, make when transporting liquid, discovery leakage accessible humidity transducer detects it out, and report to the police through the warning subassembly, when transporting gas is, take place to leak accessible gas detection subassembly and detect it out, and report to the police through the warning subassembly, can report to the police in the very first time and remind, can not delay the process that maintenance personal salvageed like this, can not cause serious loss moreover.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, coupling assembling includes solid fixed ring, two the back of the body one side and two of first go-between the equal swing joint in relative one side of second go-between has solid fixed ring, gu fixed ring's inboard fixed mounting has annular cover, the homonymy two gu the equal threaded connection in relative one side of fixed ring has the screw that extends to first go-between and second go-between inside respectively.

Adopt above-mentioned further scheme's beneficial effect is, through being provided with coupling assembling, accessible solid fixed ring and screw are fixed it between first go-between and second go-between, and fixed mode is simple and convenient.

Further, the equal fixed mounting in both ends has sealed the pad about the annular cover, sealed pad is the annular setting.

The sealing gasket is arranged, so that the sealing performance between the annular sleeve and the first connecting ring and between the annular sleeve and the second connecting ring is ensured, and the conditions of leakage and the like are avoided.

Further, the warning subassembly includes the mounting panel, the top fixed mounting of detection case has the mounting panel, and the front surface of mounting panel is from last to down fixed mounting in proper order has signal lamp and bee calling organ, the top fixed mounting of detection case has the controller that is located the mounting panel left side.

Adopt above-mentioned further scheme's beneficial effect be provided with the warning subassembly, when appearing leaking, accessible signal lamp and bee calling organ report to the police to it, conveniently overhaul and maintain in the very first time of leaking.

Further, the humidity sensor, the pressure sensor, the signal lamp and the buzzer are all electrically connected with the controller.

The beneficial effect who adopts above-mentioned further scheme is that the operation of accessible controller control humidity transducer, pressure sensor, signal lamp and bee calling organ.

Further, the first connecting pipe, the second connecting pipe and the fixing pipe are all stainless steel pipes, and the outer side of the air bag is in contact with the detection end of the pressure sensor.

Adopt the beneficial effect of above-mentioned further scheme to be, inject through the material to first connecting pipe, second connecting pipe and fixed pipe, guaranteed the intensity of first connecting pipe, second connecting pipe and fixed pipe.

Drawings

Fig. 1 is a front view of the butterfly valve body and the connecting pipe of the present invention;

FIG. 2 is a cross-sectional view of a portion of the butterfly valve body and the connecting pipe of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 4 is an enlarged view of the point B in fig. 1 according to the present invention.

In the figure: 1. a butterfly valve body; 2. a connecting pipe; 3. a first connecting ring; 4. a second connection ring; 5. a connecting assembly; 51. a fixing ring; 52. a screw; 6. an annular sleeve; 7. a first connecting pipe; 8. a detection box; 9. an alarm component; 91. mounting a plate; 92. a signal lamp; 93. a buzzer; 94. a controller; 10. a humidity sensor; 11. a second connecting pipe; 12. a gas detection assembly; 121. a fixed tube; 122. an air bag; 123. a fixing frame; 124. a pressure sensor.

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.

In the embodiment, a butterfly valve with a leakage alarm function is provided by fig. 1-4, which comprises a butterfly valve body 1, wherein the left and right ends of the butterfly valve body 1 are both connected with connecting pipes 2 through bolts, two first connecting rings 3 are fixedly installed at the outer side of the transverse end of the butterfly valve body 1, second connecting rings 4 are fixedly installed at the outer parts of the two connecting pipes 2, connecting assemblies 5 are respectively arranged at the opposite sides of the two first connecting rings 3, each connecting assembly 5 comprises a fixing ring 51, fixing rings 51 are movably connected at the opposite sides of the two first connecting rings 3 and the opposite sides of the two second connecting rings 4, an annular sleeve 6 is fixedly installed at the inner side of each fixing ring 51, screws 52 respectively extending into the first connecting ring 3 and the second connecting ring 4 are respectively connected at the opposite sides of the two fixing rings 51 at the same side through threads, and an annular sleeve 6 is fixedly installed at the inner side of each connecting assembly 5, the left end and the right end of the annular sleeve 6 are fixedly provided with sealing gaskets which are arranged in an annular shape, the bottom ends of the inner cavities of the two annular sleeves 6 are fixedly provided with first connecting pipes 7, one ends of the first connecting pipes 7 penetrate through and extend to the bottom end of the annular sleeve 6, the other ends of the two first connecting pipes 7 are communicated with a detection box 8, the top end of the detection box 8 is provided with an alarm assembly 9, the alarm assembly 9 comprises a mounting plate 91, the top end of the detection box 8 is fixedly provided with the mounting plate 91, the front surface of the mounting plate 91 is fixedly provided with a signal lamp 92 and a buzzer 93 from top to bottom in sequence, the top end of the detection box 8 is fixedly provided with a controller 94 positioned at the left side of the mounting plate 91, the humidity sensor 10, the pressure sensor 124, the signal lamp 92 and the buzzer 93 are electrically connected with the controller 94, the top end of the inner cavity of the detection box 8 is fixedly provided with a humidity sensor 10, the top end of the inner cavity of the left annular sleeve 6 is fixedly provided with a second connecting pipe 11, one end of which penetrates through and extends to the inside the right annular sleeve 6, the outer side of the second connecting pipe 11 is communicated with a gas detection assembly 12, the first connecting pipe 7, the second connecting pipe 11 and the fixing pipe 121 are all stainless steel pipes, and the outer side of the air bag 122 is in contact with the detection end of the pressure sensor 124; the gas detection assembly 12 comprises a fixed pipe 121, a fixed pipe 121 with one end penetrating through and extending to the inside of the second connecting pipe 11 is fixedly mounted at the top end of the second connecting pipe 11, an air bag 122 is communicated with the outside of the fixed pipe 121, a fixed frame 123 located on the outside of the fixed pipe 121 is fixedly mounted at the outside of the fixed pipe 121, and a pressure sensor 124 is fixedly mounted at the top end of an inner cavity of the fixed frame 123.

The working principle is as follows:

the first innovation point implementation step:

the first step is as follows: the connection between the annular sleeve 6 and the first and

second connection rings

3 and 4 is made by means of screws 52 and a fixing ring 51;

the second step is that: when the butterfly valve body 1 is used for transporting liquid and leaks, the leaked liquid can flow into the detection box 8 from the bottom end of the annular sleeve 6 through the first connecting pipe 7, when the liquid flows into the detection box 8, the humidity sensor 10 can detect the change of the humidity in the detection box 8, at the moment, a signal can be transmitted to the controller 94, and the controller 94 controls the signal lamp 92 to flash and the buzzer 93 to give an alarm;

the third step: when the leakage happens to the butterfly valve body 1 in the transportation gas, the air bag 122 is inflated through the fixing pipe 121 by the leaked gas, the air bag 122 expands, the pressure sensor 124 can be extruded in the expansion process, when the pressure sensor 124 detects the change of the pressure, the signal can be transmitted to the controller 94, the controller 94 controls the signal lamp 92 to flash and the buzzer 93 to give an alarm, the alarm reminding can be carried out at the first time of the leakage, the rush repair process of maintenance personnel can not be delayed, and the serious loss can not be caused.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "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

1. The utility model provides a butterfly valve with seepage alarming function, includes butterfly valve body (1), its characterized in that: the butterfly valve comprises a butterfly valve body (1), connecting pipes (2) are connected to the left end and the right end of the butterfly valve body (1) through bolts, two first connecting rings (3) are fixedly mounted on the outer sides of the transverse ends of the butterfly valve body (1), two second connecting rings (4) are fixedly mounted on the outer portions of the two connecting pipes (2), connecting assemblies (5) are arranged on the two opposite sides of the two first connecting rings (3), annular sleeves (6) are fixedly mounted on the inner sides of the connecting assemblies (5), first connecting pipes (7) with one ends penetrating through and extending to the bottom ends of the annular sleeves (6) are fixedly mounted at the bottom ends of the inner cavities of the two annular sleeves (6), the other ends of the two first connecting pipes (7) are communicated with a detection box (8), an alarm assembly (9) is arranged at the top end of the detection box (8), and a humidity sensor (10) is fixedly mounted at the top end of the inner cavity of the detection box (8), a second connecting pipe (11) with one end penetrating through and extending into the right annular sleeve (6) is fixedly installed at the top end of the inner cavity of the left annular sleeve (6), and a gas detection assembly (12) is communicated with the outer side of the second connecting pipe (11);

gaseous determine module (12) are including fixed pipe (121), the top fixed mounting of second connecting pipe (11) has one end to run through and extend to inside fixed pipe (121) of second connecting pipe (11), and the outside of fixed pipe (121) is linked together has gasbag (122), the outside fixed mounting of fixed pipe (121) has fixed frame (123) that are located the fixed pipe (121) outside, and the inner chamber top fixed mounting of fixed frame (123) has pressure sensor (124).

2. The butterfly valve with the leakage alarm function according to claim 1, wherein: coupling assembling (5) are including solid fixed ring (51), two the back of the body one side and two of first go-between (3) the equal swing joint in relative one side of second go-between (4) has solid fixed ring (51), the inboard fixed mounting who gu fixed ring (51) has annular cover (6), and the homonymy is two gu the equal threaded connection in relative one side of fixed ring (51) has screw (52) that extend to first go-between (3) and second go-between (4) inside respectively.

3. The butterfly valve with the leakage alarm function according to claim 1, wherein: the sealing gasket is fixedly mounted at the left end and the right end of the annular sleeve (6) and is arranged in an annular shape.

4. The butterfly valve with the leakage alarm function according to claim 1, wherein: alarm component (9) include mounting panel (91), the top fixed mounting of detection case (8) has mounting panel (91), and the front surface of mounting panel (91) is from last to down fixed mounting in proper order has signal lamp (92) and buzzer (93), the top fixed mounting of detection case (8) has controller (94) that are located mounting panel (91) left side.

5. The butterfly valve with the leakage alarm function according to claim 4, wherein: the humidity sensor (10), the pressure sensor (124), the signal lamp (92) and the buzzer (93) are electrically connected with the controller (94).

6. The butterfly valve with the leakage alarm function according to claim 1, wherein: the first connecting pipe (7), the second connecting pipe (11) and the fixing pipe (121) are all stainless steel pipes, and the outer side of the air bag (122) is in contact with the detection end of the pressure sensor (124).