CN203848982U - Airtightness test-bed of fire valve - Google Patents
Airtightness test-bed of fire valve Download PDFInfo
- Publication number
- CN203848982U CN203848982U CN201420153444.4U CN201420153444U CN203848982U CN 203848982 U CN203848982 U CN 203848982U CN 201420153444 U CN201420153444 U CN 201420153444U CN 203848982 U CN203848982 U CN 203848982U
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- fire valve
- clamping device
- fire
- valve
- test platform
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- Expired - Lifetime
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- 238000012360 testing method Methods 0.000 claims abstract description 83
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 230000000630 rising effect Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses an airtightness test-bed of a fire valve. The airtightness test-bed comprises a worktable and a water intake/drainage system for water-filling or draining of the fire valve. The water intake/drainage system is connected with the worktable, and the worktable is provided with a clamping device detachably connected with the fire valve. Through adopting the structure, first the fire valve is connected with the clamping device, for positioning the fire valve on the worktable; then the water intake/drainage system is used to fill water to the fire valve. When water pressure in the fire valve reaches the preset value, water filling is stopped, and pressure maintaining experiment of the fire valve is carried out. Sealing conditions of the fire valve are observed, after some time for maintaining, the water intake/drainage system is used to drain water on the fire valve. If the fire valve leaks, only the fire valve is taken off from the clamping device, then the newly replaced fire valve is mounted on the clamping device, and the testing restarts. If the fire valve is qualified, the fire valve is assembled in a fire-fighting system of a fire fighting truck for working.
Description
Technical field
The utility model relates to fire fighting equipment technical field, relates in particular to a kind of fire valve impermeability test platform.
Background technology
Fire valve is the critical elements of fire-fighting system on fire truck, and fire-fighting system, by the switch combination state of fire valve, is being controlled the flow direction of fire-fighting liquid in fire-fighting system, realizes fire truck and complete fire-fighting operation under different operating modes.
The sealing of fire valve directly affects quality and the performance of fire truck, therefore, particularly important to the detection of fire-fighting valve seal performance.
In prior art, conventionally first all pipelines of fire-fighting system have been assembled, the pipeline water-filling to whole fire-fighting system, when pressure reaches certain value in pipeline, stops water-filling, and closes each water delivering orifice of fire-fighting system, so that fire main carries out pressurize test.Meanwhile, the seepage situation of each fire valve in signal piping.When poor sealing being detected, fire valve is removed from fire-fighting system, after the fire valve more renewing, then assemble whole fire-fighting system, again carry out impermeability test.
Adopt in this way, owing to need whole fire-fighting system being carried out to pressurize test, cause in the impermeability test of fire valve operation steps many, efficiency is very low, and installation, unloading process while changing are also loaded down with trivial details, time-consuming.
In view of this, urgently for above-mentioned technical matters, the impermeability test platform of a kind of fire valve of design that looks for another way, to offset separately anti-valve and carry out impermeability test by operating simply and easily, improves test efficiency.
Utility model content
The purpose of this utility model is for providing a kind of fire valve impermeability test platform, this testing table directly clamps fire valve by clamping device, and by culvert system to its water-filling, thereby by operation simply and easily, realize the impermeability test to independent fire valve, improve test efficiency.
For solving the problems of the technologies described above, the utility model provides a kind of fire valve impermeability test platform, comprise worktable and the culvert system of realizing fire valve water-filling or draining, described culvert system is connected with described worktable, and described worktable is provided with the clamping device removably connecting with described fire valve.
Adopt this structure, first fire valve is connected with clamping device, realize the location of fire valve on worktable, then utilize culvert system to fire valve water-filling, when the hydraulic pressure in fire valve reaches preset value, stop water-filling, carry out the pressurize test of fire valve, observe the sealing situation of fire valve, keep after a period of time, recycling culvert system discharges water to fire valve.If this fire valve has seepage situation, only fire valve need be taken off from clamping device, then the fire valve of newly changing is installed on clamping device, restart test.If this fire valve stand the test, then be assemblied in the fire-fighting system of fire truck and carried out work.
As can be seen here, above-mentioned testing table is located, culvert system water-filling, is discharged water and just can realize leakage test by clamping device, compared with prior art, without fire valve is assemblied in whole fire-fighting system and just can completes leakage test, test operation is simple, convenient, and the dismounting step that the fire valve more renewing is tested is also very simple, greatly improved efficiency and the cost of leakage test.
Preferably, described clamping device comprises base, be located at the fixed flange of the level of described base, the moving flange plate can move freely, on described fixed flange and moving flange plate, correspondence is provided with connecting hole, described connecting hole is corresponding with the pilot hole of the connecting portion of described fire valve, and described ring flange removably connects by threaded fastener and the described connecting portion being plugged in described connecting hole.
Preferably, the number of described clamping device is a plurality of, and a plurality of described clamping devices comprise that at least one is for clamping the first clamping device of butterfly valve and at least one is for clamping the second clamping device of ball valve.
Preferably, the specification of described connecting hole is at least two kinds, and at least two kinds of described connecting holes are for corresponding at least two kinds of described fire valves that connect same kind different model.
Preferably, described culvert system comprises main line, the water inlet pipe, the rising pipe that are connected with described main line, and described main line is also connected with described clamping device bottom by connecting pipe; Described clamping device integral body is hollow structure, and when described fire valve is connected with described clamping device, described main line, described connecting pipe, described clamping device and described fire valve form path.
Preferably, also comprise switch valve, described switch valve is located at the top of described clamping device.
Preferably, described clamping device also comprises the end flanges dish can move freely, and described end flanges dish is provided with the described connecting hole corresponding with described fixed flange, and selectively removably connects with described fixed flange.
Preferably, described worktable comprises the top board that supports described clamping device, and described top board below is connected with supporting leg, and described in each, the bottom of supporting leg is also provided with the base plate parallel with described top board, is connected with water tank and tool box on described base plate.
Preferably, described water tank and described tool box integral body are the box like structure of opening upwards, in described box like structure, establish demarcation strip, and the opposite side that the side that described box like structure is positioned at described demarcation strip forms described water tank, be positioned at described demarcation strip forms described tool box; The diapire of described box like structure is connected with described base plate, sidewall is connected with described supporting leg.
Preferably, described supporting leg bottom is provided with wheel, and two described wheels of the vertical rear side of wherein said worktable are universal wheel.
Accompanying drawing explanation
Fig. 1 provides the structural representation of a kind of embodiment of fire valve leakage test platform for the utility model;
Fig. 2 is the partial schematic diagram that shown in Fig. 1, testing table is connected with butterfly valve;
Fig. 3 is the partial schematic diagram that shown in Fig. 1, testing table is connected with ball valve;
Fig. 4 is the structural representation of the ring flange of testing table shown in Fig. 1;
Fig. 5 is the structure diagram of the culvert system of testing table shown in Fig. 1;
Fig. 6 is the lines schematic diagram of Fig. 5;
Fig. 7 is the structural representation of a clamping device shutoff in Fig. 5;
Fig. 8 is the water tank of testing table shown in Fig. 1 and the structural representation in tool box.
Wherein, the Reference numeral in Fig. 1 to Fig. 8 and the corresponding relation between component names are:
Butterfly valve 101; Ball valve 102; Fire valve 200;
Worktable 1; Top board 11; Supporting leg 12; Base plate 13; Water tank 14; Tool box 15; Wheel 16;
Clamping device 2; Base 21; Fixing blue dish 22a; Moving flange plate 22b; End flanges dish 22c; Connecting hole 221; The first connecting hole 221a; The second connecting hole 221b; Threaded fastener 222;
The first clamping device 201; The second clamping device 202;
Culvert system 3; Main line 30; Water inlet pipe 31; Rising pipe 32; Connecting pipe 33; Switch valve 34.
Embodiment
Core of the present utility model is for providing a kind of fire valve impermeability test platform, this testing table directly clamps fire valve by clamping device, and to its water-filling, carry out pressurize by culvert system, thereby by operation simply and easily, realize the impermeability test to independent fire valve, improve test efficiency.
In order to make those skilled in the art understand better the technical solution of the utility model, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to Fig. 1, Fig. 1 provides the structural representation of a kind of embodiment of fire valve leakage test platform for the utility model.
In a kind of embodiment, as shown in Figure 1, the utility model provides a kind of fire valve impermeability test platform, this testing table comprises worktable 1 and realizes the culvert system 3 of fire valve water-filling or draining, culvert system 3 is connected with worktable 1, and worktable 1 is provided with the clamping device 2 removably connecting with fire valve.
Adopt this structure, first fire valve is connected with clamping device 2, realize the location of fire valve on worktable 1, then utilize culvert system to fire valve water-filling, when the hydraulic pressure in fire valve reaches preset value, stop water-filling, carry out the pressurize test of fire valve, observe the sealing situation of fire valve, keep after a period of time, recycling culvert system discharges water to fire valve.If this fire valve has seepage situation, only fire valve need be taken off from clamping device 2, then the fire valve of newly changing is installed on clamping device 2, restart test.If this fire valve stand the test, then be assemblied in the fire-fighting system of fire truck and carried out work.
As can be seen here, above-mentioned testing table by clamping device 2 location, culvert system 3 water-fillings, discharge water and just can realize leakage test, compared with prior art, without fire valve is assemblied in whole fire-fighting system and just can completes leakage test, test operation is simple, convenient, and the dismounting step that the fire valve more renewing is tested is also very simple, greatly improved efficiency and the cost of leakage test.
In concrete scheme, as shown in Figure 1, the above-mentioned fixed flange 22a that is located at the level of described base 21, the moving flange plate 22b can move freely, the upper correspondence of fixed flange 22a and moving flange plate 22b is provided with connecting hole 221, connecting hole 221 is corresponding with the pilot hole of the connecting portion of fire valve, and fixed flange 22a and moving flange plate 22b removably connect with connecting portion by the threaded fastener 222 being plugged in connecting hole 221.
Adopt this structure, during installation, the connecting portion correspondence of fire valve is placed between fixed flange 22a and moving flange plate 22b, and make the pilot hole of connecting portion corresponding with the connecting hole 221 of the two, then with bolt plug-in mounting, enter in three corresponding holes, re-use nut by bolt tightening, thereby complete simply, easily the location of 2 pairs of fire valves of clamping device.Fixed flange 22a and moving flange plate 22b are horizontally disposed with, can make fire valve integral body be horizontal positioned, be convenient to install.Certainly, above-mentioned fixed flange 22a and moving flange plate 22b also can vertically arrange, and the fire-control valve integral body after installing is like this vertical placement.
More specifically in scheme, as shown in Figures 2 and 3, Fig. 2 is the partial schematic diagram that testing table shown in Fig. 1 is connected with butterfly valve 101, Fig. 3 is the partial schematic diagram that testing table shown in Fig. 1 is connected with ball valve 102, the number of above-mentioned clamping device 2 is a plurality of, and a plurality of clamping devices 2 comprise that at least one is for clamping the first clamping device 201 of butterfly valve 101 and at least one is for clamping the second clamping device 202 of ball valve 102.
Adopt this structure, the first clamping device 201 of above-mentioned testing table can be connected with butterfly valve 101, thereby butterfly valve 101 is carried out to leakage test, the second clamping device 202 can be connected with ball valve 102, thereby ball valve 102 is carried out to leakage test, this testing table can carry out leakage test to multiple fire valve, has usable range comparatively widely.Certainly, above-mentioned clamping device 2, only for comprising the first clamping device 201 and the second clamping device 202, can also comprise the 3rd clamping device that is applicable to the third fire valve, is not applicable to the 4th clamping device of the 4th fire valve, even more.
On the basis of such scheme, as shown in Figure 4, Fig. 4 is the structural representation of the fixed flange 22a of testing table shown in Fig. 1, and the specification of the connecting hole 221 of each ring flange of above-mentioned testing table is at least two kinds, and at least two kinds of connecting holes 221 are for connecting the fire valve of same kind different model.
Adopt this structure, make a clamping device 2 can connect the fire valve of the Multiple Type of same kind, further strengthened the scope of application of testing table.Particularly, connecting hole 221 can comprise the first connecting hole 221a that is applicable to the first model and the second connecting hole 221b that is applicable to the second model.Certainly, by rational deployment, can also comprise the 3rd connecting hole that is applicable to the 3rd model, even more.
For the testing table with multiple clamping device 2, as shown in Figure 5 and Figure 6, Fig. 5 is the structure diagram of the culvert system 3 of testing table shown in Fig. 1, Fig. 6 is the lines schematic diagram of Fig. 5, culvert system 3 comprises main line 30, the water inlet pipe 31 being connected with main line 30, rising pipe 32, and main line 30 is also connected with clamping device 2 bottoms by connecting pipe 33.Clamping device 2 integral body are hollow structure, and when fire valve 200 is connected with clamping device 2, main line 30, connecting pipe 33, clamping device 2 and fire valve 200 form path.
Adopt this structure, culvert system 3 is by carrying out rational combined switch control to water inlet pipe 31, rising pipe 32 and a plurality of connecting pipe arranged side by side 33, can realize a plurality of fire valves are carried out to leakage test, the shared main line 30 of test, water inlet pipe 31, rising pipe 32 due to a plurality of fire valves, make whole culvert system 3 simple in structure, easy to operate, greatly reduced the production cost of testing table.When without certain clamping device 2 clamping fire valve of use, only the moving flange plate 22b of this clamping device 2 directly need be connected with fixed flange 22a, can shut this clamping device 2, can not affect again other connecting pipe 33 water-fillings or discharge water.
Can expect, the culvert system 3 of above-mentioned testing table, not only for this structure, can also all arrange a set of independently water inlet pipe 31, rising pipe 32 for each clamping device 2, and the cost of this structure increases to some extent.
Further, in scheme, above-mentioned testing table also comprises switch valve 34, and switch valve 34 is located at the top of described clamping device 2.
Adopt this structure, the effect of switch valve 34 is by the Bas Discharged of fire valve 200 inside, further to strengthen the accuracy of leakage test.
Certainly, the structure of above-mentioned shutoff clamping device 2 is not limited in this, and as shown in Figure 7, Fig. 7 is the structural representation of a clamping device shutoff in Fig. 5; In another kind of embodiment, above-mentioned clamping device 2 can also comprise the end flanges dish 22c can move freely, and end flanges dish 22c is provided with the connecting hole corresponding with fixed flange 22a 221 and selectively removably connects with fixed flange 22a.
Like this, when without certain clamping device 2 clamping fire valve of use, only end flanges dish 22c directly need be connected with fixed flange 22a, can shut this clamping device 2, do not affect other connecting pipes 33 and carry out water-filling or discharge water simultaneously.
The concrete structure of the worktable of above-mentioned testing table can also be further set.
In another kind of embodiment, as shown in Figure 8, Fig. 8 is the water tank 14 of testing table shown in Fig. 1 and the structural representation in tool box 15, above-mentioned worktable 1 can comprise the top board 11 that supports clamping device 2, top board 11 belows are connected with supporting leg 12, the bottom of each supporting leg 12 is also provided with the base plate parallel with top board 11 13, and base plate 13 is provided with water tank 14.
Adopt this structure, base plate 13 is set on supporting leg 12 and can strengthens the intensity of worktable 1, what is more important, do not having under the abnormal test conditions of outer water-accepting tank, can be directly in the interior water filling of water tank 14, supply with leakage test water-filling used, this makes above-mentioned testing table have stronger place adaptability.
In addition, on above-mentioned base plate 13, be also provided with tool box 15.Like this, can in tool box 15, place conventional instrument, be convenient to installation and removal.
Further, above-mentioned water tank 14 and tool box 15 integral body are the box like structure of opening upwards, establish demarcation strip in box like structure, and the side that box like structure is positioned at demarcation strip forms water tank 14, is positioned at the opposite side formation tool box 15 of demarcation strip.The diapire of box like structure is connected with base plate 13, sidewall is connected with supporting leg 12.
Like this, water tank 14 and tool box 15 share a box like structure, make the compact conformation of testing table, and production cost is less.And box like structure is connected with base plate 13, supporting leg 12, further strengthened intensity and the job stability of worktable 1.
Certainly, water tank 14 and tool box 15 also can adopt split-type structural, and like this, the dirigibility in water tank 14 and tool box 15 is larger.
In another kind of embodiment, above-mentioned supporting leg 12 bottoms can be provided with wheel 16.
Adopt this structure, testing table can be changed into testing table the form of small handcart by bottom wheel 16 at ground running, has increased the operation flexibility of testing table.
Further, in scheme, two wheels 16 of the vertical rear side of above-mentioned worktable 1 are universal wheel.Adopt this structure, further the walking dirigibility of strengthen test platform.Here " vertically " refer to the length direction of worktable 1.
Above a kind of fire valve leakage test platform provided by the utility model is described in detail.Applied specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (10)
1. a fire valve impermeability test platform, it is characterized in that, comprise worktable (1) and realize the culvert system (3) of fire valve water-filling or draining, described culvert system (3) is connected with described worktable (1), and described worktable (1) is provided with the clamping device (2) removably connecting with described fire valve.
2. fire valve impermeability test platform according to claim 1, it is characterized in that, described clamping device (2) comprises base (21), be located at the fixed flange (22a) of the level of described base (21), the moving flange plate can move freely (22b), the upper correspondence of described fixed flange (22a) and moving flange plate (22b) is provided with connecting hole (221), described connecting hole (221) is corresponding with the pilot hole of the connecting portion of described fire valve, described fixed flange (22a) and described moving flange plate (22b) removably connect with described connecting portion by the threaded fastener (222) being plugged in described connecting hole (221).
3. fire valve impermeability test platform according to claim 2, it is characterized in that, the number of described clamping device (2) is a plurality of, and a plurality of described clamping devices (2) comprise that at least one is for clamping first clamping device (201) of butterfly valve (101) and at least one is for clamping second clamping device (202) of ball valve (102).
4. fire valve impermeability test platform according to claim 3, it is characterized in that, the specification of described connecting hole (221) is at least two kinds, and at least two kinds of described connecting holes (221) connect at least two kinds of described fire valves of same kind different model for correspondence.
5. fire valve impermeability test platform according to claim 3, it is characterized in that, described culvert system (3) comprises main line (30), the water inlet pipe (31) being connected with described main line (30), rising pipe (32), and described main line (30) is also connected with described clamping device (2) bottom by connecting pipe (33);
Described clamping device (2) integral body is hollow structure, and when described fire valve (200) is connected with described clamping device (2), described main line (30), described connecting pipe (33), described clamping device (2) and described fire valve (200) form path.
6. fire valve impermeability test platform according to claim 5, is characterized in that, also comprises switch valve (34), and described switch valve (34) is located at the top of described clamping device (2).
7. fire valve impermeability test platform according to claim 5, it is characterized in that, described clamping device (2) also comprises the end flanges dish (22c) can move freely, described end flanges dish (22c) is provided with the described connecting hole (221) corresponding with described fixed flange (22a), and selectively removably connects with described fixed flange (22a).
8. according to the impermeability test platform of the fire valve described in claim 1-7 any one, it is characterized in that, described worktable (1) comprises the top board (11) that supports described clamping device (2), described top board (11) below is connected with supporting leg (12), the bottom of supporting leg described in each (12) is also provided with the base plate (13) parallel with described top board (11), is connected with water tank (14) and tool box (15) on described base plate (13).
9. the impermeability test platform of fire valve according to claim 8, it is characterized in that, described water tank (14) and described tool box (15) integral body are the box like structure of opening upwards, in described box like structure, establish demarcation strip, the opposite side that the side that described box like structure is positioned at described demarcation strip forms described water tank (14), be positioned at described demarcation strip forms described tool box (15); The diapire of described box like structure is connected with described base plate (13), sidewall is connected with described supporting leg (12).
10. the impermeability test platform of fire valve according to claim 9, is characterized in that, described supporting leg (12) bottom is provided with wheel (16), and two described wheels (16) of the vertical rear side of wherein said worktable (1) are universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420153444.4U CN203848982U (en) | 2014-03-31 | 2014-03-31 | Airtightness test-bed of fire valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420153444.4U CN203848982U (en) | 2014-03-31 | 2014-03-31 | Airtightness test-bed of fire valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203848982U true CN203848982U (en) | 2014-09-24 |
Family
ID=51561985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420153444.4U Expired - Lifetime CN203848982U (en) | 2014-03-31 | 2014-03-31 | Airtightness test-bed of fire valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203848982U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106323754A (en) * | 2016-08-08 | 2017-01-11 | 东北石油大学 | Experiment table used in remote online nondestructive testing comprehensive experiment device |
| CN106918430A (en) * | 2017-03-30 | 2017-07-04 | 吴至宸 | A kind of fire-fighting plough groove type pipe joint shock resistance automatic test equipment |
-
2014
- 2014-03-31 CN CN201420153444.4U patent/CN203848982U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106323754A (en) * | 2016-08-08 | 2017-01-11 | 东北石油大学 | Experiment table used in remote online nondestructive testing comprehensive experiment device |
| CN106323754B (en) * | 2016-08-08 | 2018-10-12 | 东北石油大学 | The experimental bench used in remote online non-destructive testing comprehensive experimental device |
| CN106918430A (en) * | 2017-03-30 | 2017-07-04 | 吴至宸 | A kind of fire-fighting plough groove type pipe joint shock resistance automatic test equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170216 Address after: 221004 Jiangsu Province, Xuzhou City Yunlong District No. 165 Patentee after: XCMG FIRE-FIGHTING SAFETY EQUIPMENT Co.,Ltd. Address before: 221004 Xuzhou, Zhejiang Province, Jiangsu Road No. 165 Patentee before: Xuzhou Heavy Machinery Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140924 |