CN210331481U - Novel fire hydrant static pressure test device - Google Patents
Novel fire hydrant static pressure test device Download PDFInfo
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- CN210331481U CN210331481U CN201921041760.1U CN201921041760U CN210331481U CN 210331481 U CN210331481 U CN 210331481U CN 201921041760 U CN201921041760 U CN 201921041760U CN 210331481 U CN210331481 U CN 210331481U
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Abstract
The utility model discloses a novel fire hydrant static pressure test device, including connecting pipe, supporting joint and pressure measurement body, the connecting pipe left end is equipped with the pressure measurement and connects, the pressure measurement connects the lateral wall all around and is cyclic annular equidistant and is equipped with four connecting pieces, pressure measurement connects left end portion edge and is equipped with annular sand grip, the supporting joint left end portion is equipped with the stay tube, the supporting joint lateral wall is cyclic annular equidistant and is equipped with four fixed notches all around. The utility model has reasonable structure design, and is provided with the connecting piece, which is favorable for quickly connecting and fixing the pressure measuring joint and the supporting joint; the sealing ring, the annular raised line and the fixing notch are arranged, so that the sealing performance of the joint of the pressure measuring joint and the supporting joint is guaranteed, and the influence on a test result due to water leakage in the test process is avoided; the connecting shell is arranged, so that in the testing process, the suddenly increased pressure and water flow are controlled to a certain degree, and the pressure gauge is prevented from being directly impacted by liquid to cause damage to the pressure gauge.
Description
Technical Field
The utility model relates to a fire-fighting equipment technical field specifically is a novel fire hydrant static pressure test device.
Background
At present, the fire hydrant static pressure testing device commonly used on the market is a fire hydrant pressure measuring connector, which comprises a connecting pipe connected with a fire hydrant, wherein a water outlet of the connecting pipe is provided with a pressure measuring pipe, a pressure gauge is inserted into the pressure measuring pipe, and the end part of the pressure measuring pipe is sealed by an end cover or a valve. During the measurement, the connecting pipe is connected on the fire hydrant, then slowly opens the switch of fire hydrant to make the liquid in the fire hydrant slowly flow out, after the pressure pipe that awaits measuring is filled with liquid in, can measure the static pressure of this fire hydrant, and then calculate out its height of filling the water column, accomplish the pressure measurement operation.
When the fire hydrant is subjected to static pressure testing, a switch of the fire hydrant is manually opened to detect, because the stroke of the pressure gauge is limited, if the fire hydrant is opened at too high speed, a large amount of liquid is instantly sprayed out, the air in the pressure measuring tube is extruded by the large amount of liquid, so that the pressure in the pressure measuring tube is suddenly increased, the suddenly increased pressure is often larger, the pressure measured by the pressure gauge in the moment is larger, meanwhile, the liquid directly impacts the pressure gauge, the pressure measured by the pressure gauge in the moment is further very large, and the pressure gauge is easily damaged; and conventional fire control water pressure testing arrangement installs on the bolt mouth of fire hydrant usually, and the installation fixed effect is poor, can't carry out swift convenient installation.
Therefore, the person skilled in the art provides a new static pressure testing device for fire hydrant, so as to solve the problems mentioned in the background art.
Disclosure of Invention
An object of the utility model is to provide a novel fire hydrant static pressure test device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a novel fire hydrant static pressure testing device comprises a connecting pipe, a supporting joint and a pressure measuring pipe body, wherein the pressure measuring joint is arranged at the left end of the connecting pipe, four connecting pieces are arranged on the peripheral side wall of the pressure measuring joint at equal intervals in an annular mode, annular convex strips are arranged at the edge of the left end portion of the pressure measuring joint, a supporting pipe is arranged at the left end portion of the supporting joint, four fixing notches are arranged on the peripheral side wall of the supporting joint at equal intervals in an annular mode, the fixing notches are matched with the connecting pieces, a sealing ring is arranged on the inner side of the right end portion of the supporting joint, and the sealing ring; the pressure measuring pipe comprises a connecting pipe body, a connecting shell is arranged in the middle of the left side of the pressure measuring pipe body, a connecting cover is sleeved in the middle of the front end of the connecting shell, a handheld piece is arranged in the middle of the front end of the connecting cover, a supporting block is arranged in the middle of the rear end of the connecting cover, an opening is formed in the middle of the supporting block, rotating blocks are symmetrically arranged at the upper end and the lower end of the supporting block, a plurality of limiting grooves are equidistantly formed in the side wall of each rotating block, limiting sleeves are symmetrically arranged at the middle of the upper end and the lower end of the connecting shell, bolts are sleeved in the middle of the limiting sleeves, correspond to the limiting grooves, an electronic pressure display is arranged on the.
As a further aspect of the present invention: the connecting piece includes connecting plate, handheld splint, connecting block and connection lug, the connecting plate is cyclic annular equidistant setting around the pressure measurement connects the lateral wall, the connecting plate passes through the handheld splint of connecting block connection, handheld splint tip is equipped with the connection lug, match each other between connection lug and the fixed notch.
As a further aspect of the present invention: connect shell front end surface edge bilateral symmetry about and be equipped with the colour district, the angle size in colour district is the same with the angle size of turning block, both ends central point puts and turning block central point puts and corresponds each other about the handheld piece.
As a further aspect of the present invention: and a waterproof layer is arranged on the outer side wall of the electronic pressure display.
As a further aspect of the present invention: the model of the electronic pressure display is PT208Z, and the model of the electromagnetic valve is ZCB-1/200 Hz.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model has reasonable structure design, and is provided with the connecting piece, which is favorable for quickly connecting and fixing the pressure measuring joint and the supporting joint; the sealing ring, the annular raised line and the fixing notch are arranged, so that the sealing performance of the joint of the pressure measuring joint and the supporting joint is guaranteed, and the influence on a test result due to water leakage in the test process is avoided; the connecting shell is arranged, so that in the testing process, the suddenly increased pressure and water flow are controlled to a certain degree, and the pressure gauge is prevented from being directly impacted by liquid to cause damage to the pressure gauge.
Drawings
Fig. 1 is a schematic structural diagram of a novel fire hydrant static pressure testing device.
FIG. 2 is a schematic diagram of a partial half-section structure of a novel fire hydrant static pressure testing device.
Fig. 3 is a schematic structural diagram of a in the novel fire hydrant static pressure testing device.
In the figure: the pressure measuring device comprises a connecting pipe 1, a connecting cover 2, a connecting shell 3, a bolt 4, a limiting sleeve 5, an electronic pressure display 6, an electromagnetic valve 7, a pressure measuring pipe body 8, a handheld piece 9, a pressure measuring joint 10, a supporting joint 11, a supporting pipe 12, a connecting piece 13, a connecting plate 1301, a handheld clamping plate 1302, a connecting block 1303, a connecting lug 1304, a fixing notch 14, an annular convex strip 15, a sealing ring 16, a supporting block 17, a through hole 18, a rotating block 19 and a limiting groove 20.
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.
Referring to fig. 1 to 3, in an embodiment of the present invention, a novel fire hydrant static pressure testing device includes a connecting pipe 1, a supporting joint 11 and a pressure measuring pipe body 8, the left end of the connecting pipe 1 is provided with a pressure measuring joint 10, four connecting pieces 13 are arranged on the peripheral side wall of the pressure measuring joint 10 at equal intervals in an annular shape, an annular convex strip 15 is arranged on the edge of the left end portion of the pressure measuring joint 10, a supporting pipe 12 is arranged on the left end portion of the supporting joint 11, four fixing notches 14 are arranged on the peripheral side wall of the supporting joint 11 at equal intervals in an annular shape, the fixing notches 14 are matched with the connecting pieces 13, a sealing ring 16 is arranged on the inner side of the right end portion of the supporting joint 11, and the sealing; the pressure measuring device is characterized in that a pressure measuring pipe body 8 is arranged at the right end of the connecting pipe 1, a connecting shell 3 is arranged in the middle of the left side of the pressure measuring pipe body 8, a connecting cover 2 is sleeved in the middle of the front end of the connecting shell 3, a handheld piece 9 is arranged in the middle of the front end of the connecting cover 2, a supporting block 17 is arranged in the middle of the rear end of the connecting cover 2, an opening 18 is formed in the middle of the supporting block 17, rotating blocks 19 are symmetrically arranged at the upper end and the lower end of the supporting block 17, a plurality of limiting grooves 20 are equidistantly formed in the side wall of each rotating block 19, limiting sleeves 5 are symmetrically arranged at the upper end and the lower end of the connecting shell 3, a bolt 4 is sleeved in the middle of each limiting groove 20, the bolt 4 corresponds to each limiting groove 20.
The connecting piece 13 comprises a connecting plate 1301, a handheld clamping plate 1302, a connecting block 1303 and a connecting lug 1304, wherein the connecting plate 1301 is annularly arranged on the periphery of the outer side wall of the pressure measuring connector 10 at equal intervals, the connecting plate 1301 is connected with the handheld clamping plate 1302 through the connecting block 1303, the connecting lug 1304 is arranged at the end part of the handheld clamping plate 1302, and the connecting lug 1304 is matched with the fixing notch 14.
Connect 3 front end surface edge of shell upper and lower bilateral symmetry in the edge and be equipped with the colour district, the angle size in colour district is the same with turning block 19's angle size, both ends central point puts and turning block 19 central point puts and corresponds each other about the handheld piece 9.
And a waterproof layer is arranged on the outer side wall of the electronic pressure display 6.
The model of the electronic pressure display 6 is PT208Z, and the model of the electromagnetic valve 7 is ZCB-1/200 Hz.
The utility model discloses a theory of operation is:
the utility model relates to a novel fire hydrant static pressure testing arrangement, before measuring, close solenoid valve 7, butt annular sand grip 15 of pressure measurement joint 10 tip and the inboard sealing washer 16 of support joint 11 each other, later through holding the connecting piece 13 of pressure measurement joint 10 lateral wall, mutually support between connecting piece 13 connecting lug 1304 and fixed notch 14, thus carry out fixed connection to pressure measurement joint 10 and support joint 11; later open the switch of fire hydrant and carry out static pressure detection, rivers flow to when connecting shell 3 departments, through extracting bolt 4, rotate handheld 9, according to the size of the position decision discharge of handheld 9 tip at connecting shell 3 surface places, thereby slowly control rivers, avoid liquid direct impact electron pressure display 6, cause electron pressure display 6 to damage, later insert bolt 4 in corresponding spacing recess 20 and fix spacingly, treat to be filled with after the liquid in the pressure measurement body 8, and electron pressure display 6 reading is stable after, can measure the static pressure of this fire hydrant, and then calculate the height that its filled the water column, accomplish the pressure measurement operation.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a novel fire hydrant static pressure test device, includes connecting pipe (1), support joint (11) and pressure measurement body (8), its characterized in that: the left end of the connecting pipe (1) is provided with a pressure measuring joint (10), four connecting pieces (13) are arranged on the peripheral side wall of the pressure measuring joint (10) at equal intervals in an annular mode, an annular convex strip (15) is arranged on the edge of the left end portion of the pressure measuring joint (10), a supporting pipe (12) is arranged on the left end portion of the supporting joint (11), four fixing notches (14) are arranged on the peripheral side wall of the supporting joint (11) at equal intervals in an annular mode, the fixing notches (14) are matched with the connecting pieces (13), a sealing ring (16) is arranged on the inner side of the right end portion of the supporting joint (11), and the sealing ring (16) corresponds to the annular convex strip; the pressure measuring pipe is characterized in that a pressure measuring pipe body (8) is arranged at the right end of the connecting pipe (1), a connecting shell (3) is arranged in the middle of the left side of the pressure measuring pipe body (8), a connecting cover (2) is sleeved in the middle of the front end of the connecting shell (3), a handheld piece (9) is arranged in the middle of the front end of the connecting cover (2), a supporting block (17) is arranged in the middle of the rear end of the connecting cover (2), a through hole (18) is formed in the middle of the supporting block (17), rotating blocks (19) are symmetrically arranged at the upper end and the lower end of the supporting block (17), a plurality of limiting grooves (20) are formed in the side wall of each rotating block (19) at equal intervals, limiting sleeves (5) are symmetrically arranged in the middle of the upper end and the lower end of the connecting shell (3), a bolt (4) is sleeved in the middle of each limiting sleeve (5, and the right end part of the pressure measuring pipe body (8) is provided with an electromagnetic valve (7).
2. The novel fire hydrant static pressure testing device according to claim 1, characterized in that: the connecting piece (13) comprises a connecting plate (1301), a handheld clamping plate (1302), a connecting block (1303) and a connecting convex block (1304), wherein the connecting plate (1301) is arranged on the periphery of the outer side wall of the pressure measuring joint (10) at equal intervals in an annular mode, the connecting plate (1301) is connected with the handheld clamping plate (1302) through the connecting block (1303), the end part of the handheld clamping plate (1302) is provided with the connecting convex block (1304), and the connecting convex block (1304) is matched with the fixing notch (14) mutually.
3. The novel fire hydrant static pressure testing device according to claim 1, characterized in that: connect shell (3) front end surface edge about bilateral symmetry be equipped with the colour district, the angle size in colour district is the same with the angle size of turning block (19), both ends central point puts and turning block (19) central point puts and corresponds each other about hand-held piece (9).
4. The novel fire hydrant static pressure testing device according to claim 1, characterized in that: and a waterproof layer is arranged on the outer side wall of the electronic pressure display (6).
5. The novel fire hydrant static pressure testing device according to claim 1, characterized in that: the model of the electronic pressure display (6) is PT208Z, and the model of the electromagnetic valve (7) is ZCB-1/200 Hz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921041760.1U CN210331481U (en) | 2019-07-04 | 2019-07-04 | Novel fire hydrant static pressure test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921041760.1U CN210331481U (en) | 2019-07-04 | 2019-07-04 | Novel fire hydrant static pressure test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210331481U true CN210331481U (en) | 2020-04-17 |
Family
ID=70193014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921041760.1U Active CN210331481U (en) | 2019-07-04 | 2019-07-04 | Novel fire hydrant static pressure test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210331481U (en) |
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2019
- 2019-07-04 CN CN201921041760.1U patent/CN210331481U/en active Active
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