Valve tower water leakage detection device

Abstract

The utility model provides a valve tower water leakage detection device, and relates to the field of valve tower water leakage detection. The top of the shell is connected with a sealing top cover through bolts, the upper portions of the left side face and the right side face of the shell are each provided with a first arc-shaped fastening piece, the lower portions of the left side face and the right side face of the sealing top cover are each provided with a second arc-shaped fastening piece, and a sealing gasket is arranged between each second arc-shaped fastening piece and the corresponding first arc-shaped fastening piece. According to the water leakage detection device, the push switch is arranged on the rear side of the exterior of the shell, so that the push switch is not affected even if the humidity in the shell is relatively high, and the water leakage detection device is more reliable; the problems that in the using process of an existing valve tower water leakage detection device special for the converter station, due to the fact that a touch switch is located in a shell, a large amount of water can be collected in the shell, the humidity in the shell is high, the touch switch is damaged, and the water leakage detection device is not reliable enough are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of valve tower water leakage detection, in particular to a valve tower water leakage detection device. Background Art

[0002] Valve towers are needed in converter stations. Valve towers are devices used to filter particulate matter and pollutants in pipelines. Their main function is to prevent pipelines from being blocked and damaged, and to purify fluids. Since valve towers may leak during use, a leakage detection device is installed on the valve towers in order to detect leakage in time.

[0003] For example, the existing patent application number CN202120426437.7 discloses a valve tower water leakage detection device for a converter station. During use, when the valve tower leaks, the water receiving bucket can drive the touch device to touch the switch to trigger the alarm through the action of gravity. However, since the touch switch is located inside the shell, a large amount of water will be collected inside the shell, resulting in high humidity inside the shell, which will cause damage to the touch switch, making the water leakage detection device unreliable. Utility Model Content

[0004] The disclosed embodiment relates to a valve tower water leakage detection device, which, through the cooperation of a floating detection mechanism, a pressing mechanism and a transmission assembly, can realize a water leakage detection alarm function by causing the floating detection mechanism to operate with the pressing mechanism through the transmission assembly when a water leakage occurs, and by arranging the press switch on the rear side of the outer shell, even if the humidity inside the shell is high, it will not affect the press switch, thereby making the water leakage detection device more reliable.

[0005] According to a first aspect of the present disclosure, a valve tower water leakage detection device is provided, which specifically includes: a shell; a sealing top cover is connected to the top of the shell by bolts, and a first arc-shaped fastening piece is provided on the upper part of the left and right side surfaces of the shell, a second arc-shaped fastening piece is provided on the lower part of the left and right side surfaces of the sealing top cover, and a sealing gasket is provided between the second arc-shaped fastening piece and the first arc-shaped fastening piece; a floating detection mechanism is provided inside the shell, and a pressing mechanism is installed on the rear side of the shell, and a transmission assembly is provided between the pressing mechanism and the floating detection mechanism; a sound and light alarm is installed on the right side of the front end surface of the shell, and an automatic dust sweeping mechanism is provided on the front end surface of the shell and located outside the sound and light alarm.

[0006] In at least some embodiments, a timing controller is installed on the left side of the front end face of the shell, and a transparent window is fixedly embedded inside the front end face of the shell; a drain outlet is provided on the right side of the bottom of the shell, and a drain hose is connected to the lower end of the drain outlet, and a valve is installed on the drain outlet.

[0007] In at least some embodiments, the floating detection mechanism includes a sliding plate, a vertical guide rod, a floating block and a fixed bottom plate, the four corners of the sliding plate are slidably connected to a vertical guide rod, and the lower ends of the four vertical guide rods are fixedly connected to the fixed bottom plate, and the fixed bottom plate is fixedly installed on the bottom end surface inside the shell; a floating block is arranged at the bottom of the sliding plate.

[0008] In at least some embodiments, the pressing mechanism includes a lifting frame, a sliding rod, a guide plate and a pressing switch, wherein a sliding rod is fixedly connected to each of the four corners of the bottom end surface of the lifting frame, and the four sliding rods are slidably connected to a guide plate on the outside, and the guide plate is fixed to the rear end surface of the shell; the pressing switch is fixedly installed on the rear end surface of the shell, and the pressing switch is located above the lifting frame.

[0009] In at least some embodiments, the transmission assembly includes a first gear, a first rack, a second gear, a second rack and a transmission shaft, the transmission shaft is rotatably connected to the rear end face of the shell, and the transmission shaft passes through the rear side wall of the shell, and the outside of the transmission shaft is rotatably connected to a sealing sleeve fixed to the rear end face of the shell; the second gear and the first gear are fixedly installed at the front and rear ends of the transmission shaft respectively; the first rack is fixedly installed on the right end face of the lifting frame, and the first rack is meshed with the first gear; the second rack is fixedly installed on the rear side of the sliding plate, and the second rack is meshed with the second gear.

[0010] In at least some embodiments, the automatic dust sweeping mechanism includes a fixed plate, a transverse guide rod, a dust sweeping brush, a small motor, a reciprocating screw and a screw nut. The number of the fixed plates is two, and the two fixed plates are fixedly installed on the front end surface of the shell, and the two fixed plates are respectively located on the left and right sides of the sound and light alarm, two transverse guide rods are fixedly connected between the opposite surfaces of the two fixed plates, and the two transverse guide rods are slidably connected to the outside of the dust sweeping brush; the small motor is fixedly installed on a fixed plate on the right side, and the rotating shaft of the small motor passes through a fixed plate on the right side, and the left end of the rotating shaft of the small motor is fixedly connected to a reciprocating screw; the outside of the reciprocating screw is connected to a screw nut through a spiral groove, and the screw nut is fixedly installed on the dust sweeping brush.

[0011] In at least some embodiments, when the rotating shaft of the small motor drives the reciprocating screw to rotate, the screw nut drives the dust sweeping brush to move back and forth left and right.

[0012] The utility model provides a valve tower water leakage detection device, which has the following beneficial effects:

[0013] 1. Through the cooperation of the floating detection mechanism, the pressing mechanism and the transmission assembly, when water leakage occurs, the floating detection mechanism can drive the pressing mechanism to operate through the transmission assembly to realize the water leakage detection alarm function, and by arranging the press switch on the rear side of the shell, even if the humidity inside the shell is high, it will not affect the press switch, thereby making the water leakage detection device more reliable.

[0014] 2. The small motor can be started at a fixed time according to the need through the timing controller. After the small motor is started, it will drive the reciprocating screw to rotate, and the screw nut will drive the dust brush to move back and forth left and right, so as to clean the shell cover and lamp cover of the broadcasting device on the sound and light alarm to prevent dust from affecting the normal operation of the sound and light alarm. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0016] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0017] In the attached picture:

[0018] Figure 1 A structural diagram showing the overall structure of the present application;

[0019] Figure 2 A schematic diagram showing the structure of the present application from a rear perspective;

[0020] Figure 3 A schematic diagram of the structure of the present application in a split state is shown;

[0021] Figure 4 A schematic diagram showing the structure of the floating detection mechanism, the pressing mechanism and the transmission assembly of the present application is shown;

[0022] Figure 5 The schematic diagram shows the structure of the sound and light alarm and the automatic dust sweeping mechanism of the present application after being disassembled.

[0023] Reference numerals list

[0024] 1. Shell; 101. Transparent window; 102. Sealed top cover; 103. First arc-shaped fastening member; 104. Second arc-shaped fastening member; 105. Sealing pad; 106. Sound and light alarm; 107. Timing controller; 108. Drain port; 109. Drain hose;

[0025] 2. Floating detection mechanism; 201. Sliding plate; 202. Vertical guide rod; 203. Floating block; 204. Fixed bottom plate;

[0026] 3. Pressing mechanism; 301. Lifting frame; 302. Sliding rod; 303. Guide plate; 304. Pressing switch;

[0027] 4. Transmission assembly; 401. first gear; 402. first rack; 403. second gear; 404. second rack; 405. transmission shaft;

[0028] 5. Automatic dust sweeping mechanism; 501. Fixed plate; 502. Horizontal guide rod; 503. Dust sweeping brush; 504. Small motor; 505. Reciprocating screw rod; 506. Screw rod nut. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Example 1: Please refer to Figures 1 to 5 :

[0031] The utility model proposes a valve tower leakage detection device, comprising: a shell 1; a sealing top cover 102 is connected to the top of the shell 1 by bolts, and a first arc-shaped fastening piece 103 is arranged on the upper part of the left and right side surfaces of the shell 1, a second arc-shaped fastening piece 104 is arranged on the lower part of the left and right side surfaces of the sealing top cover 102, and a sealing gasket 105 is arranged between the second arc-shaped fastening piece 104 and the first arc-shaped fastening piece 103; a floating detection mechanism 2 is arranged inside the shell 1, and a pressing mechanism 3 is installed on the rear side of the shell 1, and a transmission component 4 is arranged between the pressing mechanism 3 and the floating detection mechanism 2; an audible and visual alarm 106 is installed on the right side of the front end surface of the shell 1, and an automatic dust sweeping mechanism 5 is arranged on the front end surface of the shell 1 and located outside the audible and visual alarm 106.

[0032] A timing controller 107 is installed on the left side of the front end face of the shell 1, and a transparent window 101 is fixedly embedded inside the front end face of the shell 1; a drain outlet 108 is set on the right side of the bottom of the shell 1, and a drain hose 109 is connected to the lower end of the drain outlet 108, and a valve is installed on the drain outlet 108 for draining water collected inside the shell 1.

[0033] The floating detection mechanism 2 includes a sliding plate 201, a vertical guide rod 202, a floating block 203 and a fixed bottom plate 204. The four corners of the sliding plate 201 are slidably connected to a vertical guide rod 202, and the lower ends of the four vertical guide rods 202 are fixedly connected to the fixed bottom plate 204, and the fixed bottom plate 204 is fixedly installed on the bottom end surface inside the shell 1; a floating block 203 is arranged at the bottom of the sliding plate 201; the floating detection mechanism 2 is arranged to detect water leakage.

[0034] The pressing mechanism 3 includes a lifting frame 301, a sliding rod 302, a guide plate 303 and a pressing switch 304. A sliding rod 302 is fixedly connected to the four corners of the bottom end surface of the lifting frame 301, and the four sliding rods 302 are slidably connected to the outside of the guide plate 303, and the guide plate 303 is fixed to the rear end surface of the shell 1; the pressing switch 304 is fixedly installed on the rear end surface of the shell 1, and the pressing switch 304 is located above the lifting frame 301; through the setting of the pressing mechanism 3, the sound and light alarm 106 can be activated when water leaks.

[0035] The transmission assembly 4 includes a first gear 401, a first rack 402, a second gear 403, a second rack 404 and a transmission shaft 405. The transmission shaft 405 is rotatably connected to the rear end face of the shell 1, and the transmission shaft 405 passes through the rear side wall of the shell 1. The outside of the transmission shaft 405 is rotatably connected to a sealing sleeve fixed to the rear end face of the shell 1; the second gear 403 and the first gear 401 are fixedly installed at the front and rear ends of the transmission shaft 405 respectively; the first rack 402 is fixedly installed on the right end face of the lifting frame 301, and the first rack 402 is meshed with the first gear 401; the second rack 404 is fixedly installed on the rear side of the sliding plate 201, and the second rack 404 is meshed with the second gear 403; through the setting of the transmission assembly 4, it is used to move the lifting frame 301 up and down.

[0036] Embodiment 2, based on embodiment 1, as Figure 1 and Figure 5As shown, the automatic dust sweeping mechanism 5 includes a fixed plate 501, a transverse guide rod 502, a dust sweeping brush 503, a small motor 504, a reciprocating screw 505 and a screw nut 506. The number of the fixed plates 501 is two, and the two fixed plates 501 are fixedly installed on the front end surface of the housing 1, and the two fixed plates 501 are respectively located on the left and right sides of the sound and light alarm 106, and two transverse guide rods 502 are fixedly connected between the opposite surfaces of the two fixed plates 501, and the dust sweeping brush 503 is slidably connected to the outside of the two transverse guide rods 502; the small motor 504 is fixedly installed on a fixed plate 501 on the right side, and the rotating shaft of the small motor 504 is penetrated A fixed plate 501 is passed through the right side, and the left end of the rotating shaft of the small motor 504 is fixedly connected to a reciprocating screw rod 505; the outside of the reciprocating screw rod 505 is connected to a screw nut 506 through a spiral groove, and the screw nut 506 is fixedly installed on the dust brush 503; when the rotating shaft of the small motor 504 drives the reciprocating screw rod 505 to rotate, the screw nut 506 drives the dust brush 503 to move back and forth left and right; the small motor 504 can be started at a fixed time as needed through the timing controller 107, so that the shell cover and lamp cover of the broadcasting device on the sound and light alarm 106 can be automatically cleaned to prevent dust from affecting the normal operation of the sound and light alarm 106.

[0037] The working principle of this embodiment: when in use, first, the shell 1 and the sealing top cover 102 are sealed and connected to the pipe rack of the tower valve through the first arc-shaped fastening piece 103 and the second arc-shaped fastening piece 104. When water leakage occurs, water will flow into the inside of the shell 1, and then the floating block 203 moves upward with the sliding plate 201 and the second rack 404 under the action of buoyancy, thereby driving the second gear 403, the transmission shaft 405 and the first gear 401 to rotate counterclockwise (viewed from back to front), and then the first gear 401 rotates counterclockwise and moves the first rack 402 and the lifting frame 301 upward in a straight line, and then the bottom button of the push switch 304 is pressed through the lifting frame 301, thereby starting the sound and light alarm 106, and a warning sound is emitted through the broadcasting device on the sound and light alarm 106, and then the light-emitting device on the sound and light alarm 106 emits a warning light, thereby providing an effective warning effect to people.

[0038] The timing controller 107 can be used to start the small motor 504 at a fixed time as needed (for example, start it at 6 o'clock every day and operate for three minutes). After the small motor 504 is started, it will drive the reciprocating screw 505 to rotate. When the reciprocating screw 505 rotates, the screw nut 506 will drive the dust brush 503 to move back and forth left and right under the action of the spiral groove outside the reciprocating screw 505, thereby cleaning the shell cover and lamp cover of the broadcasting device on the sound and light alarm 106 to prevent dust from affecting the normal operation of the sound and light alarm 106.

[0039] In this article, there are a few points to note:

[0040] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0041] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0042] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A valve tower water leakage detection device, comprising: A shell (1); a sealing top cover (102) is connected to the top of the shell (1) by bolts, and a first arc-shaped fastening member (103) is provided on the upper part of the left and right side surfaces of the shell (1), a second arc-shaped fastening member (104) is provided on the lower part of the left and right side surfaces of the sealing top cover (102), and a sealing gasket (105) is provided between the second arc-shaped fastening member (104) and the first arc-shaped fastening member (103); characterized in that a floating detection mechanism (2) is provided inside the shell (1), and a pressing mechanism (3) is installed on the rear side of the shell (1), and a transmission assembly (4) is provided between the pressing mechanism (3) and the floating detection mechanism (2); an audible and visual alarm (106) is installed on the right side of the front end surface of the shell (1), and an automatic dust cleaning mechanism (5) is provided on the front end surface of the shell (1) outside the audible and visual alarm (106).

2. A valve tower water leakage detection device according to claim 1, characterized in that: A timing controller (107) is installed on the left side of the front end surface of the shell (1), and a transparent window (101) is fixedly embedded inside the front end surface of the shell (1); a drainage port (108) is arranged on the right side of the bottom of the shell (1), and a drainage hose (109) is connected to the lower end of the drainage port (108), and a valve is installed on the drainage port (108).

3. A valve tower water leakage detection device according to claim 1, characterized in that: The floating detection mechanism (2) comprises a sliding plate (201), a vertical guide rod (202), a floating block (203) and a fixed bottom plate (204); each of the four corners of the sliding plate (201) is slidably connected to a vertical guide rod (202); the lower ends of the four vertical guide rods (202) are fixedly connected to the fixed bottom plate (204); and the fixed bottom plate (204) is fixedly mounted on the bottom end surface inside the shell (1); and a floating block (203) is arranged at the bottom of the sliding plate (201).

4. A valve tower water leakage detection device according to claim 1, characterized in that: The pressing mechanism (3) comprises a lifting frame (301), a sliding rod (302), a guide plate (303) and a pressing switch (304); each of the four corners of the bottom end surface of the lifting frame (301) is fixedly connected to a sliding rod (302), and the outsides of the four sliding rods (302) are slidably connected to a guide plate (303) fixed to the rear end surface of the shell (1); the pressing switch (304) is fixedly installed on the rear end surface of the shell (1), and the pressing switch (304) is located above the lifting frame (301).

5. A valve tower water leakage detection device according to claim 1, characterized in that: The transmission assembly (4) comprises a first gear (401), a first rack (402), a second gear (403), a second rack (404) and a transmission shaft (405); the transmission shaft (405) is rotatably connected to the rear end face of the housing (1), and the transmission shaft (405) passes through the rear side wall of the housing (1); the transmission shaft (405) is externally rotatably connected to a sealing sleeve fixed to the rear end face of the housing (1); the second gear (403) and the first gear (401) are fixedly mounted on the front and rear ends of the transmission shaft (405) respectively; the first rack (402) is fixedly mounted on the right end face of the lifting frame (301), and the first rack (402) is meshed with the first gear (401); the second rack (404) is fixedly mounted on the rear side of the sliding plate (201), and the second rack (404) is meshed with the second gear (403).

6. A valve tower water leakage detection device according to claim 1, characterized in that: The automatic dust sweeping mechanism (5) comprises a fixed plate (501), a transverse guide rod (502), a dust sweeping brush (503), a small motor (504), a reciprocating screw rod (505) and a screw rod nut (506), wherein the number of the fixed plates (501) is two, and the two fixed plates (501) are fixedly mounted on the front end surface of the housing (1), and the two fixed plates (501) are respectively located on the left and right sides of the sound and light alarm (106), and two transverse guide rods (502) are fixedly connected between the opposite surfaces of the two fixed plates (501). 02), and the two transverse guide rods (502) are externally slidably connected with a dust-sweeping brush (503); the small motor (504) is fixedly mounted on a fixed plate (501) on the right side, and the rotating shaft of the small motor (504) passes through the fixed plate (501) on the right side, and the left end of the rotating shaft of the small motor (504) is fixedly connected with a reciprocating screw rod (505); the reciprocating screw rod (505) is externally connected with a screw rod nut (506) through a spiral groove, and the screw rod nut (506) is fixedly mounted on the dust-sweeping brush (503).

7. A valve tower water leakage detection device according to claim 6, characterized in that: When the rotating shaft of the small motor (504) drives the reciprocating screw rod (505) to rotate, the screw rod nut (506) drives the dust sweeping brush (503) to move back and forth left and right.

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