CN220833967U - Assembled hydrant pressure measurement connects - Google Patents
Assembled hydrant pressure measurement connects Download PDFInfo
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- CN220833967U CN220833967U CN202322530577.0U CN202322530577U CN220833967U CN 220833967 U CN220833967 U CN 220833967U CN 202322530577 U CN202322530577 U CN 202322530577U CN 220833967 U CN220833967 U CN 220833967U
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- pipe
- pressure measuring
- joint
- annular groove
- hydrant
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- 238000009530 blood pressure measurement Methods 0.000 title claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 24
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses an assembled hydrant pressure measuring connector, and belongs to the technical field of hydrants. The pressure measuring joint of the assembled fire hydrant comprises a connecting pipe, a pressure measuring pipe, a joint pipe and a drain pipe which are coaxially arranged; one end of the connecting pipe is provided with a clamping piece for connecting a water outlet of the hydrant, and the inner wall of the other end of the connecting pipe is provided with a threaded annular groove; one end of the pressure measuring tube is provided with an annular bump which is matched with the annular groove of the connecting tube and the periphery of which is provided with threads, so that the pressure measuring tube is detachably connected with the connecting tube, the pressure measuring tube is provided with a pressure measuring meter, and the inner wall of the other end of the pressure measuring tube is provided with the annular groove with threads; one end of the joint pipe is provided with an annular bump which is matched with the annular groove of the pressure measuring pipe and the periphery of which is provided with threads, so that the joint pipe is detachably connected with the pressure measuring pipe, and the inner wall of the other end of the joint pipe is provided with an annular groove with threads. The utility model can realize that each part can be separated independently, so as to facilitate the timely replacement and maintenance, and simultaneously can be disassembled and assembled, thereby being convenient for carrying.
Description
Technical Field
The utility model belongs to the technical field of fire hydrants, and particularly relates to an assembled fire hydrant pressure measuring connector.
Background
Fire hydrants are formally called fire hydrants, a stationary fire-fighting installation, which is primarily intended to provide a source of water for fire protection. Fire detection departments need to detect the system pressure of the fire hydrant frequently so as to accurately judge the performance of the fire hydrant system, and the fire hydrant pressure measuring joint is used in the process.
Currently, the pressure measuring connectors of fire hydrants on the market are often integrally manufactured or combined by cylindrical parts, so that when a certain part of the pressure measuring connector of the fire hydrants is damaged, the whole part needs to be disassembled for replacement, and the development of fire detection work is affected.
Therefore, there is a need for an assembled hydrant pressure tap that allows each portion to be separated separately for easy replacement and maintenance in time, and also allows for easy assembly and disassembly for portability.
Disclosure of utility model
The utility model aims to solve the technical problem of providing an assembled hydrant pressure measuring connector which can realize that each part can be separated independently so as to be convenient for replacement and maintenance in time, and meanwhile, the assembled and disassembled pressure measuring connector is convenient to carry.
The utility model relates to an assembled hydrant pressure measuring joint, which comprises a connecting pipe, a pressure measuring pipe, a joint pipe and a drain pipe which are coaxially arranged; one end of the connecting pipe is provided with a clamping piece for connecting a water outlet of the hydrant, and the inner wall of the other end of the connecting pipe is provided with a threaded annular groove; one end of the pressure measuring tube is provided with an annular bump which is matched with the annular groove of the connecting tube and the periphery of which is provided with threads, so that the pressure measuring tube is detachably connected with the connecting tube, the pressure measuring tube is provided with a pressure measuring meter, and the inner wall of the other end of the pressure measuring tube is provided with the annular groove with threads; one end of the joint pipe is provided with an annular convex block which is matched with the annular groove of the pressure measuring pipe and the periphery of which is provided with threads, so that the joint pipe is detachably connected with the pressure measuring pipe, and the inner wall of the other end of the joint pipe is provided with an annular groove with threads; one end of the drain pipe is provided with an annular convex block which is matched with the annular groove of the joint pipe and is provided with threads at the periphery, so that the drain pipe is detachably connected with the joint pipe, the outlet of the other end of the drain pipe is provided with a valve, and the surface of the drain pipe is provided with an opening and closing handle for controlling the valve.
As a further improvement of the utility model, the joint pipe is divided into a plurality of parts by taking the radius as a tangent line, and the contact surface of each two adjacent parts is detachably connected by arranging matched mortises and tenons.
As a further improvement of the utility model, a first fixing sleeve is arranged at the inner wall of one end of the connecting pipe, which is provided with the clamping piece, a gap is reserved between the first fixing sleeve and the clamping piece, and the first fixing sleeve is used for extending into the water outlet of the fire hydrant.
As a further improvement of the utility model, a first sealing ring is arranged between the first fixing sleeve and the clamping piece, and sealing rings are arranged on the contact surface of the annular convex block positioned on the inner side and the annular groove and on the outer side of the connecting position at the connecting position of the connecting pipe, the pressure measuring pipe, the joint pipe and the drain pipe.
As a further improvement of the utility model, sealing strips are arranged on the contact surfaces of every two adjacent parts of the joint pipe, so that the tightness of the joint pipe is ensured after the joint pipe is assembled.
As a further improvement of the utility model, a receiving pipe is arranged at the position of the inner wall of the pressure measuring pipe corresponding to the pressure measuring meter, and the receiving pipe is attached to the inner wall of the pressure measuring pipe.
As a further improvement of the utility model, the connecting pipe, the pressure measuring pipe and the joint pipe are cylindrical, so that each part can be put into the previous cavity for stacking after being dismantled, and the portable pressure measuring pipe is convenient to carry.
Compared with the prior art, the utility model has the beneficial effects that:
The pressure measuring joint of the whole hydrant comprises a connecting pipe, a pressure measuring pipe, a joint pipe and a drain pipe, and the joint part of each part is of a detachable structure so as to be convenient for maintenance or replacement of the inside of the pressure measuring joint;
The joint pipe is divided into a plurality of parts along the diameter, so that the joint pipe with large volume ratio can be split into a plurality of parts, the joint pipe is convenient to carry, and the contact surface of each two adjacent parts of the joint pipe is respectively provided with mortises and tenons which are matched with each other, so that the stability of the joint pipe after being assembled is enhanced;
The inner wall of one end of the connecting pipe, which is provided with the clamping piece, is provided with a first fixing sleeve, and the first fixing sleeve stretches into the water outlet of the fire hydrant, so that the fire hydrant is tightly connected with the pressure measuring joint, and the stability of the detection is improved;
A sealing ring is arranged on the contact surface of each two adjacent components, so that the tightness of the inside of the pressure measuring joint is ensured, and the detection accuracy is improved;
Sealing strips are arranged on the contact surfaces of two adjacent parts of the joint pipe so as to ensure the stability and air tightness of the joint pipe after assembly;
the receiving pipe is arranged at the position of the inner wall of the pressure measuring pipe corresponding to the pressure measuring meter, and is attached to the inner wall of the pressure measuring pipe so as not to influence the drainage after detection;
the connecting pipe, the pressure measuring pipe and the joint pipe are cylindrical, so that each part can be put into the previous cavity for stacking after being dismantled, and the portable pressure measuring pipe is convenient to carry.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
fig. 3 is a schematic structural view of the joint pipe of the present utility model.
The reference numerals in the figures illustrate:
The connecting pipe 1, the clamping piece 11, the first fixing sleeve 12, the first sealing ring 13, the first annular groove 14,
The pressure measuring pipe 2, a second fixing sleeve 21, a second sealing ring 22, a third sealing ring 23, a second annular groove 24, a pressure measuring meter 25, a receiving pipe 26,
The joint pipe 3, a third fixing sleeve 31, a fourth sealing ring 32, a fifth sealing ring 33, a third annular groove 34, a mortise 35, a tenon 36, a sealing strip 37,
Drain pipe 4, fourth fixed cover 41, sixth sealing washer 42, seventh sealing washer 43, valve 44, switch handle 45.
Detailed Description
Referring to fig. 1-3, an assembled hydrant pressure measuring joint comprises a connecting pipe 1, wherein one end of the connecting pipe 1 is cylindrical and is connected with a water outlet of a hydrant, a clamping piece 11 is arranged in the end face, and the clamping piece 11 is fixedly connected with the connecting pipe 1 and is used for being in butt joint with a notch on the water outlet of the hydrant; in the end face, a first fixing sleeve 12 extending towards the water outlet of the fire hydrant is arranged on the inner wall of the connecting pipe 1, the outer diameter of the first fixing sleeve 12 is consistent with the diameter of the water outlet of the fire hydrant, and a first sealing ring 13 is arranged on the outer side of the first fixing sleeve 12 so as to prevent liquid leakage.
The other end of the connecting pipe 1 is in a cylindrical shape with a circular ladder shape, a first annular groove 14 is formed in the position, close to the inner wall, of the end face of the connecting pipe 1, the first annular groove 14 is formed along the axial direction of the connecting pipe 1, and threads are formed in the first annular groove 14.
One end of the connecting pipe 1 in a circular ladder shape is provided with the pressure measuring pipe 2, the pressure measuring pipe 2 is in a circular ladder shape, one end of the pressure measuring pipe 2 close to the connecting pipe 1 is provided with a second fixing sleeve 21, the second fixing sleeve 21 is matched with the length of the first annular groove 14, threads are formed on the second fixing sleeve 21, so that the pressure measuring pipe 2 and the connecting pipe 1 are detachably connected through the threads of the second fixing sleeve 21 and the first annular groove 14, a second sealing ring 22 is arranged on the contact surface of the second fixing sleeve 21 and the first annular groove 14, and a third sealing ring 23 is arranged on the contact surface of the pressure measuring pipe 2 and the connecting pipe 1.
The other end of the pressure measuring tube 2 is provided with a second annular groove 24, the second annular groove 24 is arranged along the axial direction of the pressure measuring tube 2, and threads are arranged in the second annular groove 24.
The outer surface of the middle position of the pressure measuring tube 2 is provided with a pressure measuring meter 25, the pressure measuring meter 25 is provided with a small receiving tube 26 towards the center of the pressure measuring tube 2, and the receiving tube 26 is closely attached to the inner wall of the pressure measuring tube 2.
The second annular groove 24 is connected with the joint pipe 3, the joint pipe 3 comprises a third fixed sleeve 31, the length of the third fixed sleeve 31 is matched with that of the second annular groove 24, threads are formed on the third fixed sleeve 31, so that the joint pipe 3 and the pressure measuring pipe 2 can be detachably connected through the threads on the third fixed sleeve 31 and the second annular groove 24, a fourth sealing ring 32 is arranged on the contact surface of the third fixed sleeve 31 and the second annular groove 24, and a fifth sealing ring 33 is arranged on the contact surface of the joint pipe 3 and the pressure measuring pipe 2.
The other end of the joint pipe 3 is provided with a third annular groove 34, the third annular groove 34 is formed along the axis direction of the joint pipe 3, and threads are formed in the third annular groove 34.
The joint pipe 3 is cylindrical, takes two vertical diameters as tangential lines, is divided into four identical parts, a mortise 35 and a tenon 36 are respectively arranged on the contact surface of each two adjacent parts, each two adjacent parts are detachably connected through the mortise 35 and the tenon 36, and a sealing strip 37 is arranged on the contact surface between each two adjacent parts.
The third annular groove 34 is connected with the drain pipe 4, the drain pipe 4 comprises a fourth fixed sleeve 41, the length of the fourth fixed sleeve 41 is matched with that of the third annular groove 34, threads are formed on the fourth fixed sleeve 41, so that the drain pipe 4 and the joint pipe 3 can be detachably connected through the threads on the fourth fixed sleeve 41 and the third annular groove 34, a sixth sealing ring 42 is arranged on the contact surface of the fourth fixed sleeve 41 and the third annular groove 34, and a seventh sealing ring 43 is arranged on the contact surface of the drain pipe 4 and the joint pipe 3.
The water outlet of the drain pipe 4 is provided with a valve 44, the valve 44 is provided with a switch handle 45 corresponding to the outer surface of the drain pipe 4, the switch handle 45 is distributed along the axis vertical to the drain pipe 4, and the switch handle 45 is rotated to control the opening and closing of the valve 44.
Working principle: when the pressure of the fire hydrant is detected, the valve 44 in the drain pipe 4 is closed, the connecting pipe 1 is connected with the water outlet of the fire hydrant, water flows through the connecting pipe 1, the pressure measuring pipe 2, the joint pipe 3 and the drain pipe 4 in sequence after coming out of the water outlet of the fire hydrant, then the water flow in the cavity is continuously gathered due to the blocking of the valve 44, and when the cavity is filled with water, the receiving pipe 26 transmits the water pressure information to the pressure measuring meter 25;
when the pressure measuring joint of the fire hydrant is required to be maintained or carried conveniently, the connecting pipe 1, the pressure measuring pipe 2, the joint pipe 3 divided into four parts and the drain pipe 4 can be split so as to be independent parts.
Claims (7)
1. An assembled fire hydrant pressure measurement connects, its characterized in that: comprises a connecting pipe (1), a pressure measuring pipe (2), a joint pipe (3) and a drain pipe (4) which are coaxially arranged;
One end of the connecting pipe (1) is provided with a clamping piece (11) for connecting a water outlet of the fire hydrant, and the inner wall of the other end of the connecting pipe (1) is provided with a threaded annular groove;
One end of the pressure measuring tube (2) is provided with an annular bump which is matched with the annular groove of the connecting tube (1) and the periphery of which is provided with threads, so that the pressure measuring tube (2) is detachably connected with the connecting tube (1), the pressure measuring tube (2) is provided with a pressure measuring meter (25), and the inner wall of the other end of the pressure measuring tube (2) is provided with the annular groove with threads;
One end of the joint pipe (3) is provided with an annular bump which is matched with the annular groove of the pressure measuring pipe (2) and the periphery of which is provided with threads, so that the joint pipe (3) is detachably connected with the pressure measuring pipe (2), and the inner wall of the other end of the joint pipe (3) is provided with the annular groove with threads;
One end of the drain pipe (4) is provided with an annular bump which is matched with the annular groove of the joint pipe (3) and is provided with threads at the periphery, so that the drain pipe (4) is detachably connected with the joint pipe (3), the outlet of the other end of the drain pipe (4) is provided with a valve (44), and the surface of the drain pipe (4) is provided with an opening and closing handle (45) for controlling the valve (44).
2. A modular hydrant pressure fitting according to claim 1, wherein: the joint pipe (3) is divided into a plurality of parts by taking the radius as a tangent line, and the contact surface of each two adjacent parts is detachably connected by arranging matched mortises (35) and tenons (36).
3. A modular hydrant pressure fitting according to claim 1, wherein: the connecting pipe (1) is provided with a first fixed sleeve (12) at the inner wall of one end of the clamping piece (11), a gap is reserved between the first fixed sleeve (12) and the clamping piece (11), and the first fixed sleeve (12) is used for extending into a water outlet of the fire hydrant.
4. A modular hydrant pressure fitting according to claim 3, wherein: a first sealing ring (13) is arranged between the first fixing sleeve (12) and the clamping piece (11), and sealing rings are arranged on the contact surface of the annular convex block on the inner side and the annular groove and on the outer side of the joint at the joint of the connecting pipe (1), the pressure measuring pipe (2), the joint pipe (3) and the drain pipe (4).
5. A modular hydrant pressure fitting according to claim 2, wherein: sealing strips (37) are arranged on the contact surfaces of every two adjacent parts of the joint pipe (3) so as to ensure the tightness of the joint pipe (3) after the joint pipe is assembled.
6. A modular hydrant pressure fitting according to claim 1, wherein: the position of the inner wall of the pressure measuring tube (2) corresponding to the pressure measuring meter (25) is provided with a receiving tube (26), and the receiving tube (26) is attached to the inner wall of the pressure measuring tube (2).
7. A modular hydrant pressure fitting according to claim 1, wherein: the connecting pipe (1), the pressure measuring pipe (2) and the joint pipe (3) are cylindrical, so that all parts can be put into a previous cavity for stacking after being dismantled, and the portable pressure measuring pipe is convenient to carry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322530577.0U CN220833967U (en) | 2023-09-18 | 2023-09-18 | Assembled hydrant pressure measurement connects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322530577.0U CN220833967U (en) | 2023-09-18 | 2023-09-18 | Assembled hydrant pressure measurement connects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220833967U true CN220833967U (en) | 2024-04-26 |
Family
ID=90741073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322530577.0U Active CN220833967U (en) | 2023-09-18 | 2023-09-18 | Assembled hydrant pressure measurement connects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220833967U (en) |
-
2023
- 2023-09-18 CN CN202322530577.0U patent/CN220833967U/en active Active
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| GR01 | Patent grant |