CN215938878U - Novel fire hydrant pressure measurement connects device - Google Patents

Abstract

The utility model relates to the technical field of fire hydrant pressure measurement, in particular to a novel fire hydrant pressure measurement connector device which comprises a detection pipe end, wherein the left end of the detection pipe end is fixedly connected with a connecting pipe end, the inclined through hole and an exhaust hole are aligned and linked by pressing a conical seat, so that air in the connecting pipe end can be pushed and pushed to be exhausted from the inclined through hole and the exhaust hole in a middle through convex seat, the integral operation is simple, the exhaust stability is good, the interference of factors such as operation experience and the like is avoided, a large amount of water leakage phenomena possibly caused by exhaust are avoided, when the pressure in the fire hydrant is in an abnormal high value and exceeds the detection range of a pressure gauge, high pressure in the connecting pipe end can enter the middle through convex seat to push the conical seat to move upwards under the compression in the conical opening, the conical opening which is embedded with the conical seat is separated to enable the middle through convex seat to be communicated, so that the high pressure in the device is discharged to the outside, and the possible damage of the detection device caused by the high pressure is effectively avoided, and the potential safety hazard that parts and equipment are cracked can occur.

Description

Novel fire hydrant pressure measurement connects device

Technical Field

The utility model relates to the technical field of fire hydrant pressure measurement, in particular to a novel fire hydrant pressure measurement connector device.

Background

Fire hydrant pressure measurement connects and indicates fire hydrant system test water detection device, a hydrostatic pressure for detecting indoor fire hydrant, go out the water pressure, and the isolated plant that the check squirt fills the water column, fire hydrant pressure measurement connects the taper pipe that mainly has to be connected with the fire hydrant, one side threaded connection manometer of taper pipe, the top of taper pipe is provided with the valve, concrete during operation, link to each other the taper pipe fire hydrant, slowly open the switch of fire hydrant again, wait after being full of liquid in the taper pipe, can read the static pressure of fire hydrant through the manometer, open the valve of taper pipe, can read the play water pressure of fire hydrant through the manometer.

The prior patent (publication number: CN 212621262U) discloses a novel fire hydrant pressure measuring joint, which comprises a buffer tube, wherein the inner wall at the tail end of the buffer tube is fixedly connected with a plurality of clamping blocks, and the tail end of the conveyed buffer tube is fixedly connected with an annular baffle. The inventor finds the following problems in the prior art in the process of implementing the utility model: 1. when the device is used, the rear end cover at the joint needs to be unscrewed to discharge gas in the detection device, the operation is not convenient enough, and a large amount of water leakage is easily caused; 2. and the safety measures are lacked aiming at the possible abnormal high voltage, so that the equipment safety and the personnel safety are difficult to ensure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel pressure measuring connector device for a fire hydrant, and aims to solve the problems that when the device is used, a rear end cover at a connecting part needs to be unscrewed to discharge gas in a detection device, the operation is not convenient enough, a large amount of water leakage is easily caused, and equipment safety and personnel safety are difficult to ensure due to the lack of safety measures for abnormal high pressure possibly generated in the background technology. In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel fire hydrant pressure measurement piecing devices, includes the detection pipe end, the left end fixedly connected with connecting pipe end of detection pipe end, the top welding of connecting pipe end has rather than the well logical convex seat of inside intercommunication, well logical convex seat inside downside has seted up the distance annular, the inside sliding connection of distance annular has the ring seat, and the lower part of distance annular and lie in it and the ring seat between place upward push away the spring, oblique through hole has been seted up on the surface of ring seat, well surface through the convex seat seted up with oblique through hole and ring seat matched with exhaust hole.

The top of the ring seat is provided with a taper opening, the upper side of the interior of the middle through convex seat is movably connected with a taper seat matched with the taper opening, the top of the inner wall of the middle through convex seat is welded with a positioning ring, and a downward pushing spring is arranged between the positioning ring and the taper seat.

Preferably, the inner wall of the distance ring groove is provided with a guide groove, and the surface of the ring seat is integrally formed with a guide edge which is in sliding embedded with the guide groove.

Preferably, the inclined through holes and the exhaust holes are correspondingly arranged in a plurality of numbers and are respectively distributed in an annular shape along the annular and middle through convex seats at equal intervals.

Preferably, the lower side of the surface of the ring seat is fixedly sleeved with a rubber ring matched with the distance ring groove.

Preferably, the surface of the positioning ring and the inner wall of the through convex seat are provided with threads, and the positioning ring is screwed in the through convex seat through the threads.

Preferably, the inner wall of the cone opening and the surface of the cone seat are both bonded with mutually matched sealing gaskets.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the inclined through hole and the exhaust hole are aligned and linked by pressing the conical seat, and the inclined through hole and the exhaust hole are communicated, so that air in the connecting pipe end can be pushed and discharged from the inclined through hole and the exhaust hole in the middle through convex seat by pressure, the conical seat is loosened to seal the connecting pipe end, the integral operation is simple, the exhaust stability is good, the air is not easily interfered by factors such as operation experience, and a large amount of water leakage possibly caused by exhaust is avoided.

According to the utility model, when the pressure in the fire hydrant is at an abnormal high value and exceeds the detection range of the pressure gauge, the high pressure in the connecting pipe end can enter the interior of the through convex seat to push the conical seat to compress in the conical opening and move downwards to the push spring upwards, and the conical opening which is separated from the embedding of the conical seat enables the through convex seat to be communicated, so that the high pressure in the device is discharged to the outside, and the potential damage to the detection device caused by the high pressure and the potential safety hazard of explosion of parts and equipment are effectively avoided.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic perspective view of the center-through boss of FIG. 1 according to the present invention;

fig. 3 is a front sectional view at a in fig. 1 according to the present invention.

In the figure: 1. detecting a pipe end; 2. connecting pipe ends; 3. a convex seat is arranged at the middle part; 4. a distance ring groove; 5. a ring seat; 6. a spring is pushed upwards; 7. obliquely penetrating the hole; 8. an exhaust hole; 9. a conical opening; 10. a conical seat; 11. a positioning ring; 12. the spring is pushed downwards.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by workers skilled in the art without any inventive work based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a novel fire hydrant pressure measuring joint device comprises a detection pipe end 1, the detection pipe end 1 is used for detecting the current water pressure in a fire hydrant, the left end of the detection pipe end 1 is fixedly connected with a connecting pipe end 2, the pipe end is used for being embedded and locked with a port of the fire hydrant, the top of the connecting pipe end 2 is welded with a middle through convex seat 3 communicated with the inside of the connecting pipe end, the lower side of the inside of the middle through convex seat 3 is provided with a distance ring groove 4, the inside of the distance ring groove 4 is connected with a ring seat 5 in a sliding manner, an upward push spring 6 is arranged at the lower part of the distance ring groove 4 and between the lower part of the distance ring groove 4 and the ring seat 5, the upward push spring 6 normally pushes the ring seat 5 to move upwards, the surface of the ring seat 5 is provided with an inclined through hole 7, the surface of the middle through convex seat 3 is provided with an exhaust hole 8 matched with the inclined through hole 7 and the ring seat 5, the inclined through hole 7 is staggered with the exhaust hole 8 when the ring seat 5 is positioned at a high position in the distance ring groove 4, the two are not communicated, when the ring seat 5 is positioned at the low position in the distance ring groove 4, the top end of the inclined through hole 7 is aligned and linked with the exhaust hole 8, and the two are communicated;

the top of ring seat 5 has been seted up the taper 9, and well leading to the inside upside swing joint of boss 3 has the taper seat 10 with taper 9 matched with, and the top welding of 3 inner walls of boss has holding ring 11, has placed between holding ring 11 and the taper seat 10 and has pushed down spring 12, pushes down spring 12 normality and promotes taper seat 10 and move down and the gomphosis in taper 9 to this upper and lower both sides of separating the inside of well leading to boss 3.

In this embodiment, as shown in fig. 2, the inner wall of the distance ring groove 4 is provided with a guide groove, and the surface of the ring seat 5 is integrally formed with a guide edge slidably engaged with the guide groove, so that the ring seat 5 can perform directional displacement inside the distance ring groove 4, and the link between the inclined through hole 7 and the exhaust hole 8 is not affected by deflection.

In this embodiment, as shown in fig. 2 and 3, the inclined through holes 7 and the exhaust holes 8 are correspondingly disposed in a plurality of numbers and are respectively distributed along the annular and middle through convex bases 3 in an annular and equidistant manner, so that on one hand, the exhaust gas can be dispersed and the efficiency can be improved, and on the other hand, the unsmooth movement of the annular base 5 caused by the unbalanced gas guiding can be avoided.

In this embodiment, as shown in fig. 2, a rubber ring fitted with the distance ring groove 4 is fixedly sleeved on the lower side of the surface of the ring seat 5, and is used for plugging the exhaust hole 8 when the ring seat 5 is located at the upper position, and closing the upper and lower conduction of the through convex seat 3.

In this embodiment, as shown in fig. 2, the surface of the positioning ring 11 and the inner wall of the hollow boss 3 are threaded, and the positioning ring 11 is screwed into the hollow boss 3 through the threads, so that the user can conveniently disassemble and assemble the positioning ring 11 and other components inside the hollow boss 3.

In this embodiment, as shown in fig. 2, the inner wall of the conical opening 9 and the surface of the conical seat 10 are both bonded with mutually matched sealing gaskets for ensuring the sealing performance when the conical seat 10 is embedded with the conical opening 9.

The use method and the advantages of the utility model are as follows: this kind of novel fire hydrant pressure measurement joint device is when the pressure measurement, and the working process as follows:

as shown in fig. 1, 2 and 3, when the pressure detection of the fire hydrant is carried out, firstly, the connecting pipe end 2 is embedded and locked with the port of the fire hydrant, then the pressing conical seat 10 is inserted from the top of the through convex seat 3, so that the conical seat 10 and the ring seat 5 are pushed to compress and move upwards in the distance ring groove 4 to the pushing spring 6 and downwards until the ring seat 5 is positioned at the lower position in the distance ring groove 4, the top end of the inclined through hole 7 is aligned and linked with the exhaust hole 8, the two are communicated, then the valve of the fire hydrant is opened slowly to lead the pressure in the connecting pipe end 2, and the air in the connecting pipe end 2 is pushed to be discharged from the inclined through hole 7 and the exhaust hole 8 in the through convex seat 3, after the air in the device is exhausted, the conical seat 10 can be released to close the connecting pipe end 2, and the stable display value of the pressure gauge on the detecting pipe end 1 is read and recorded, the value is the hydrostatic pressure of the fire hydrant port, if in the detection process, when the pressure in the fire hydrant is at an abnormal high value and exceeds the detection range of a pressure gauge, the high pressure in the connecting pipe end 2 can enter the inner part of the through convex seat 3 to push the conical seat 10 to compress in the conical opening 9 and move upwards towards the push spring 12, and the conical opening 9 which is separated from the embedding of the conical seat 10 enables the through convex seat 3 to be communicated, so that the high pressure in the device is discharged to the outside, the possible damage of the high pressure to the detection device is effectively avoided, and the potential safety hazard of part and equipment explosion is possible to occur.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a novel fire hydrant pressure measurement connects device, includes detection pipe end (1), its characterized in that: the left end of the detection pipe end (1) is fixedly connected with a connecting pipe end (2), the top of the connecting pipe end (2) is welded with a middle through convex seat (3) communicated with the inside of the connecting pipe end, a distance ring groove (4) is formed in the lower side of the inside of the middle through convex seat (3), a ring seat (5) is connected to the inside of the distance ring groove (4) in a sliding mode, an upward pushing spring (6) is placed between the lower portion of the distance ring groove (4) and the ring seat (5), an inclined through hole (7) is formed in the surface of the ring seat (5), and an exhaust hole (8) matched with the inclined through hole (7) and the ring seat (5) is formed in the surface of the middle through convex seat (3);

the top of ring seat (5) has been seted up awl mouth (9), well lead to the inside upside swing joint of convex seat (3) have with awl mouth (9) matched with awl seat (10), and the top welding of well logical convex seat (3) inner wall has holding ring (11), place down between holding ring (11) and awl seat (10) and push away spring (12).

2. The novel fire hydrant pressure tap device according to claim 1, wherein: the inner wall of the distance ring groove (4) is provided with a guide groove, and the surface of the ring seat (5) is integrally formed with a guide edge which is embedded with the guide groove in a sliding manner.

3. The novel fire hydrant pressure tap device according to claim 1, wherein: the inclined through holes (7) and the exhaust holes (8) are arranged in a plurality of corresponding numbers and are respectively distributed in an annular shape along the annular and middle through convex seats (3) at equal intervals.

4. The novel fire hydrant pressure tap device according to claim 1, wherein: and a rubber ring matched with the distance ring groove (4) is fixedly sleeved on the lower side of the surface of the ring seat (5).

5. The novel fire hydrant pressure tap device according to claim 1, wherein: the surface of the positioning ring (11) and the inner wall of the through convex seat (3) are provided with threads, and the positioning ring (11) is screwed in the through convex seat (3) through the threads.

6. The novel fire hydrant pressure tap device according to claim 1, wherein: and the inner wall of the conical opening (9) and the surface of the conical seat (10) are both bonded with mutually matched sealing gaskets.

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