CN217819230U

CN217819230U - Liquid-air pressure guide switching valve detection device with alarm function

Info

Publication number: CN217819230U
Application number: CN202221495282.3U
Authority: CN
Inventors: 钟本元
Original assignee: GUANGZHOU KEYANG ELECTROMECHAN
Current assignee: GUANGZHOU KEYANG ELECTROMECHAN
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-11-15
Anticipated expiration: 2032-06-14

Abstract

The utility model provides a liquid atmospheric pressure guide diverter valve detection device with alarming function, including diverter valve, tighrening ring and square piece, threaded hole has been seted up respectively to diverter valve left surface and right flank surface, the tighrening ring is provided with two, every the tighrening ring left surface is provided with first sealing ring, every the tighrening ring right flank surface is provided with the second sealing ring, every first sealing ring left end is connected with first screwed pipe, every second sealing ring right-hand member is connected with the second screwed pipe, compares with prior art, the utility model discloses following beneficial effect has: through the first sealing ring, the second sealing ring, the first threaded pipe, the second threaded pipe and the fastening ring, when the switching valve is detected, the internal air of the switching valve can not be leaked, and the arranged micro telescopic air bag, the metal contact, the connecting wire, the positive electrode contact, the negative electrode contact and the small alarm are convenient to detect and alarm the switching valve.

Description

Liquid-air pressure guide switching valve detection device with alarm function

Technical Field

The utility model belongs to the check out test set field, in particular to liquid atmospheric pressure guide diverter valve detection device with alarming function.

Background

At present, a switching valve (a forcing valve) is a pneumatic switch valve arranged at the hot end of a switching type heat exchanger (or a cold accumulator), and the valve plate is opened and closed by utilizing the principle of a connecting rod structure.

However, the conventional liquid-gas pressure guiding switch is not easy to detect after the assembly is completed, and the detection cannot actively give an alarm, so that a liquid-gas pressure guiding switch valve detection device with an alarm function is urgently needed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a liquid atmospheric pressure guide diverter valve detection device with alarming function through increasing diverter valve, air supply pipe, tighrening ring and square piece to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a hydropneumatic guide diverter valve detection device with alarming function, includes diverter valve, air supply pipe, tighrening ring and square piece, threaded hole is seted up respectively to diverter valve left surface and right flank surface, the tighrening ring is provided with two, every the tighrening ring left surface is provided with first sealing ring, every the tighrening ring right flank surface is provided with the second sealing ring, every first sealing ring left end is connected with first screwed pipe, every second sealing ring right-hand member is connected with the second screwed pipe, square piece inside has seted up logical groove, it has the internal thread to lead to the groove left end and roll, it is provided with solid fixed ring to lead to inside upper end of groove, gu fixed ring upper surface is connected with miniature flexible gasbag, miniature flexible gasbag upper surface is provided with connecting wire, connecting wire left end and connecting wire right-hand member are provided with a metal contact respectively, square piece upper surface is provided with small-size alarm.

Further, the two threaded holes are communicated and connected, and the adjusting valve is arranged on the upper surface of the switching valve.

Furthermore, the air supply pipe is connected with the left end of one of the second threaded pipes in a sealing mode, the air pump is connected to the left end of the air supply pipe, and the other second threaded pipe is located at the left end of the through groove.

Further, the switching valve is hermetically connected to the square block 6 by a first sealing ring, a fastening ring, a second sealing ring, a second threaded pipe, and a first threaded pipe.

Furthermore, a micro telescopic air bag is arranged at the upper end inside the through groove, and the air inlet is formed in the lower surface of the micro telescopic air bag.

Further, small-size alarm lower surface left end is provided with positive electrode contact, small-size alarm lower surface right-hand member is provided with negative electrode contact, power and positive electrode contact internal connection, one of them metal contact is located under the positive electrode contact, and another metal contact is located under the negative electrode contact.

The utility model has the advantages that: the utility model discloses a first sealing ring, second sealing ring, first screwed pipe, second screwed pipe and the tighrening ring that sets up guarantee that the inside air of diverter valve can not reveal when being convenient for detect the diverter valve, and the miniature flexible gasbag, metal contact, connecting wire, positive electrode contact, negative electrode contact and the small-size alarm of setting are convenient for detect and report to the police the diverter valve.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the overall structure of a hydraulic-pneumatic guide switching valve detection device with an alarm function of the present invention;

fig. 2 is an enlarged schematic view of a position a of the hydraulic-pneumatic guide switching valve detection device with alarm function of the present invention;

fig. 3 is a three-dimensional connection diagram of a first threaded pipe of the hydraulic/pneumatic guide switching valve detection device with alarm function of the present invention;

fig. 4 is an enlarged schematic view of the position B of the hydraulic-pneumatic guide switching valve detection device with alarm function of the present invention;

fig. 5 is a schematic front view of the hydraulic/pneumatic guiding switch valve detection device with alarm function of the present invention;

in the figure: 1-switching valve, 2-first sealing ring, 3-fastening ring, 4-second sealing ring, 5-gas supply pipe, 6-square block, 7-first screwed pipe, 8-second screwed pipe, 9-screwed hole, 10-through groove, 11-small alarm, 12-positive electrode contact, 13-negative electrode contact, 14-connecting wire, 15-metal contact and 16-micro telescopic air bag.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a liquid atmospheric pressure guide diverter valve detection device with alarming function, including diverter valve 1, the air supply pipe 5, tighrening ring 3 and square piece 6, screw hole 9 has been seted up respectively to 1 left surface of diverter valve and right side surface thereof, tighrening ring 3 is provided with two, 3 left surface of every tighrening ring is provided with

first sealing ring

2, 3 right side surfaces of every tighrening ring are provided with

second sealing ring

4, 2 left ends of every first sealing ring are connected with first screwed

pipe

7, 4 right-hand members of every second sealing ring are connected with second screwed pipe 8, square piece 6 is inside to have seted up logical groove 10, it has the internal thread to lead to the rolling of groove 10 left end, it is provided with solid fixed ring to lead to the inside upper end of groove 10, gu fixed ring upper surface is connected with miniature flexible gasbag 16, miniature flexible gasbag 16 upper surface is provided with connecting wire 14, connecting wire 14 left end and connecting wire 14 right-hand members are provided with a metal contact 15 respectively, square piece 6 upper surface is provided with small-size alarm 11.

The two threaded holes 9 are communicated and connected, and the regulating valve is arranged on the upper surface of the switching valve 1, so that the use of people is facilitated.

The air supply pipe 5 is connected with the left end of one second threaded pipe 8 in a sealing mode, the air pump is connected to the left end of the air supply pipe 5, the other second threaded pipe 8 is located at the left end of the through groove 10, and air leakage detection is conducted on the switching valve 1 conveniently due to the arrangement of the air pump.

The switching valve 1 is hermetically connected with the square block 6 through a first sealing ring 2, a fastening ring 3, a second sealing ring 4, a second threaded pipe 8 and a first threaded pipe 7, so that the square block 6 can be used for detecting the switching valve 1 conveniently.

The upper end in the through groove 10 is provided with a micro telescopic air bag 16, and an air inlet is arranged on the lower surface of the micro telescopic air bag 16, so that the air in the switching valve 1 can be conveniently collected.

The left end of the lower surface of the small alarm 11 is provided with a positive electrode contact 12, the right end of the lower surface of the small alarm 11 is provided with a negative electrode contact 13, a power supply is connected with the inside of the positive electrode contact 12, one metal contact 15 is located under the positive electrode contact 12, the other metal contact 15 is located under the negative electrode contact 13, and the micro telescopic air bag 16 can conveniently expand and swell to connect the two metal contacts 15 with the positive electrode contact 12 and the negative electrode contact 13 respectively.

As an embodiment of the present invention: when the switching valve 1 is in an actual use state, the switching valve 1 is closed, the air pump is started, the air pump inflates the switching valve 1 through the air supply pipe 5, when the switching valve 1 leaks air in a closed state, air in the switching valve 1 enters the square block 6 through the right end of the switching valve 1 and continuously inflates the micro telescopic air bag 16, the micro telescopic air bag 16 gradually expands and extends out when being inflated, after the micro telescopic air bag 16 expands and extends out at the upper end in the through groove 10, the two metal contacts 15 and the connecting lead 14 on the upper surface of the micro telescopic air bag are jacked to move upwards, when the two metal contacts 15 move upwards and respectively contact the positive electrode contact 12 and the negative electrode contact 13, the small alarm 11 is powered to give an alarm sound, people are reminded of the detection condition of the switching valve 1, when the switching valve 1 is in a closed state, the micro telescopic air bag 16 cannot be inflated, so that the micro telescopic air bag 16 cannot expand and extend out at the upper end in the through groove 10, and the positive electrode contact 12 and the negative electrode contact 13 on the lower surface of the small alarm 11 cannot be connected, so that the small alarm 11 cannot react, and people can detect and use the small alarm.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a liquid atmospheric pressure guide diverter valve detection device with alarming function, includes diverter valve (1), air supply pipe (5), tighrening ring (3) and square piece (6), its characterized in that: diverter valve (1) left surface and right flank surface thereof set up threaded hole (9) respectively, tighrening ring (3) are provided with two, every tighrening ring (3) left surface is provided with first sealing ring (2), every tighrening ring (3) right surface is provided with second sealing ring (4), every first sealing ring (2) left end is connected with first screwed pipe (7), every second sealing ring (4) right-hand member is connected with second screwed pipe (8), square piece (6) inside logical groove (10) of having seted up, it has the internal thread to roll logical groove (10) left end, it is provided with solid fixed ring to lead to the inside upper end of groove (10), gu fixed ring upper surface is connected with miniature flexible gasbag (16), miniature flexible gasbag (16) upper surface is provided with connecting wire (14), connecting wire (14) left end and connecting wire (14) right-hand member are provided with one metal contact (15) respectively, square piece (6) upper surface is provided with small-size alarm (11).

2. The detection device of claim 1, wherein the detection device comprises: the two threaded holes (9) are communicated and connected, and the upper surface of the switching valve (1) is provided with an adjusting valve.

3. The detection device of claim 1, wherein the detection device comprises: one of the second threaded pipes (8) is connected with the air supply pipe (5) in a sealing mode at the left end, the air supply pipe (5) is connected with an air pump at the left end, and the other second threaded pipe (8) is located at the left end of the through groove (10).

4. The detection device of claim 1, wherein the detection device comprises: the switching valve (1) is in sealing connection with the square block (6) through a first sealing ring (2), a fastening ring (3), a second sealing ring (4), a second threaded pipe (8) and a first threaded pipe (7).

5. The hydraulic and pneumatic pilot switching valve detection device with the alarm function according to claim 1, wherein: the micro telescopic air bag (16) is located at the upper end inside the through groove (10), and an air inlet is formed in the lower surface of the micro telescopic air bag (16).

6. The hydraulic and pneumatic pilot switching valve detection device with the alarm function according to claim 1, wherein: small-size alarm (11) lower surface left end and small-size alarm (11) lower surface right-hand member are provided with positive electrode contact (12) and negative electrode contact (13) respectively, positive electrode contact (12) internal connection has the power, positive electrode contact (12) are located directly over one of them metal contact (15), negative electrode contact (13) are located directly over another metal contact (15).