CN115406587A - Simple rain test device - Google Patents

Simple rain test device Download PDF

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Publication number
CN115406587A
CN115406587A CN202211039692.1A CN202211039692A CN115406587A CN 115406587 A CN115406587 A CN 115406587A CN 202211039692 A CN202211039692 A CN 202211039692A CN 115406587 A CN115406587 A CN 115406587A
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CN
China
Prior art keywords
water
rain
spray head
head group
product
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202211039692.1A
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Chinese (zh)
Inventor
胡长明
费俊锋
吕龙泉
徐彪
王超
刘琦
李斌
熊紫辛
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CETC 14 Research Institute
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CETC 14 Research Institute
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CETC 14 Research Institute filed Critical CETC 14 Research Institute
Priority to CN202211039692.1A priority Critical patent/CN115406587A/en
Publication of CN115406587A publication Critical patent/CN115406587A/en
Pending legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
    • B05B15/62—Arrangements for supporting spraying apparatus, e.g. suction cups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
    • B05B15/68—Arrangements for adjusting the position of spray heads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
    • B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
    • B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
    • B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
    • B05B9/0423—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material for supplying liquid or other fluent material to several spraying apparatus

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)

Abstract

The invention provides a simple rain test device suitable for large-scale products. The device mainly comprises a rain field, a bracket, a water tank, a water inlet pipe, a water outlet pipe, a booster pump, a nozzle group and the like. The rain field is a concrete hardened ground, drainage ditches are arranged around the rain field for planning drainage, and the rain field is an operation field for product rain tests; the support consists of an upright post and a cross beam and is an installation foundation for the water pipe and the spray head group; the water tank is used for storing water in advance and providing necessary water for a rain test; support, water pipe, booster pump and shower nozzle group constitute the main functional part of simple and easy rain test device of cost, and the booster pump passes through the water pipe with water and carries to shower nozzle group, and shower nozzle group sprays water on the surface of large-scale product, realizes the experimental process of drenching with rain to large-scale product. By using the device provided by the invention, a rain test of a large-sized product can be completed conveniently and quickly, the sealing and protecting performance of the large-sized product is ensured, and the damage of rainwater leakage of the product is avoided under the condition of outdoor transportation or work.

Description

Simple rain test device
Technical Field
The invention belongs to the technical field of practical tools, and particularly relates to a simple rain test device.
Background
The large-scale product of design production has certain rain-proof leakproofness requirement when outdoor use, needs detect the verification to the leakproofness of product to avoid the rainwater seepage to the inside inefficacy, the damage that causes electronic components of product, thereby influence the function, the performance of product. The rain test equipment determines the capability of preventing rain water from permeating of the product shell or the working efficiency of the product shell when or after rain by simulating a natural rainfall condition with certain intensity.
Various solutions have emerged in response to the above-mentioned needs. For example: the method is characterized in that a fire-fighting lance is used for carrying out rain test on large products in a mode of spraying outdoor open space, but the method has potential safety hazards caused by using fire-fighting water; dripping water flows randomly, so that the cleanness of the field environment is influenced; the rain-drenching operation is not convenient, the normalization is not enough and the like. Or the tightness detection of large products is carried out by using an inflation method, but the scheme needs to completely seal the large products, only one inflation inlet is reserved, the scheme has certain adaptability to products with regular shapes, the sealing requirement on products with complex structures is high, and the operability is poor. Or a professional rain test room is utilized for rain detection, the rain test room of a small product is relatively easy to construct, and the rain test room of a large product is relatively difficult to construct and needs a large amount of capital support.
Therefore, a rain test device which is simple in structure, convenient to operate and suitable for large-scale products is urgently needed and is used for rain detection of the large-scale products. During the use, with large-scale product carry the car operation to the test device place of drenching with the rain, open the device switch of drenching with the rain, can begin to carry out the test of drenching with the rain. After a rain test for a specified time, the leakage condition inside the product is checked and reworked until the sealing requirement of the product is met.
Disclosure of Invention
The invention aims to provide a simple rain test device which is simple and convenient to operate, low in manufacturing cost and suitable for large-scale products. The device mainly comprises a rain field, a bracket, a water tank, a water inlet pipe, a water outlet pipe, a booster pump, a spray head group and the like. The rain field is a concrete hardened ground, drainage ditches are arranged around the rain field for planning drainage, and the rain field is an operation field for product rain tests; the support consists of an upright post and a cross beam and is an installation foundation for the water pipe and the spray head group; the water tank, the water inlet and outlet pipes, the booster pump and the nozzle group form a function realizing part of the rain system, water is pressurized from the water tank and conveyed to the nozzle group through the water pipes, and the water is sprayed to the surface of a product; the water tank is used for storing water in advance and providing necessary water for a rain test; support, water pipe, booster pump and shower nozzle group cost simple and easy rain test device's main function part, the booster pump is organized water pipe with and is carried to the shower nozzle group, and the shower nozzle group sprays water on the surface of large-scale product, realizes the test process that drenches with rain to large-scale product.
By using the device provided by the invention, a rain test of a large-sized product can be completed conveniently and quickly, the sealing and protecting performance of the large-sized product is ensured, and the damage of rainwater leakage of the product is avoided under the condition of outdoor transportation or work.
The invention provides a simple rain test device which comprises a rain field, a support, a spray head group (06), a water tank (07), a water inlet pipe (08), a booster pump (09), a water outlet pipe (10) and an auxiliary support rod (11).
The rain field comprises a concrete hardened terrace (02) and a peripheral planning drainage ditch (03), is a field foundation for rain tests of the rain test products (01), and the rain wastewater is drained to a wastewater collection channel through the peripheral planning drainage ditch (03).
The support includes: a column (04) and a beam (05); the support is fixed on one side of a rain field, the upright column (04) and the cross beam (05) are fixed and supported through the auxiliary support rod (11), and the water outlet pipe (10) is fixed on the support; the upper end of the upright post is provided with a rotating shaft, so that the position of the cross beam (05) and the spray head group (06) can be adjusted within a certain range.
The spray head group (06) is fixed at the tail end of the cross beam (05) in a hanging mode, N nozzles are installed, water is conveyed to the nozzles of the spray head group (06) through the water outlet pipe (10) to be sprayed out, a staggered water net array is formed, and the purpose that the large surface coverage of a rain test product (01) is achieved.
The water tank (07) is used for storing water for a rain test in advance, meets the water demand that the rain is not less than T min, is internally provided with a ball float valve, and can automatically replenish water after the water surface descends.
The water inlet pipe (08) is externally connected with municipal water supply.
The booster pump (09) is used for pumping water from the water tank (07) and boosting and conveying the water to the spray head group (06) through the water outlet pipe (10) so as to provide water pressure of the spray head group (06) which is not lower than P kPa.
Preferably, the spray head group (06) comprises a connecting hose (06.1), a spray head group frame (06.2), a steel wire pull ring (06.3) and a spray nozzle (06.4).
The spray head group (06) is connected with the water outlet pipe (10) through a connecting hose (06.1) and conveys water into the spray head group;
the spray head group frame (06.2) is a main structural member of the spray head group and internally contains a water pipe;
the steel wire pull rings (06.3) are the suspension fixing points of the spray head group, and the number of the radiation rods of the spray head group frame (06.2) is 1, and the total number is N. The distance between the spray nozzle group and the test product to be drenched with rain can be adjusted by adjusting the length of the hanging steel wire, and the maximum coverage of the spray nozzle group range is met.
N nozzles (06.4) are arranged on a radiation rod of a spray head group frame (06.2) and can spray water drops.
Preferably, the support is a steel structural member, and the water inlet and outlet pipes are made of stainless steel materials.
Preferably, the height of the upright column (04) is 7m, the diameter of the upright column is 300mm, the length of the cross beam (05) is 6m, and the diameter of the cross beam is 200mm.
Preferably, the support is fixed on one side of a rain field through an embedded anchor bolt, the upright column (04) and the cross beam (05) are fixed through bolts, and the water outlet pipe (10) is fixed on the support through a hoop.
Preferably, the upper end of the upright post is provided with a rotating shaft, so that the position of the cross beam (05) and the spray head group (06) can be adjusted within 180 degrees.
Preferably, the spray head group (06) is suspended and fixed at the tail end of the cross beam (05) by adopting bolts, the number of the spray nozzles of the spray head group is 6, and water drops with the size of 0.5 mm-4.5 mm can be sprayed out.
Preferably, the size of the water tank (07) is 16m 3 And the requirement of water consumption of not less than 40min in rain is met.
Preferably, the booster pump (09) provides water pressure of not less than 276kPa to the showerhead group (06).
Preferably, the diameter of the water outlet pipe (10) is 60mm.
The simple rain test device provided by the invention has the following characteristics:
1. the rain field is an operation field where products are drenched with rain, the size of the field can be adjusted according to the requirements of the products during construction, and the rain field is composed of a concrete hardened ground and planned drainage around the concrete hardened ground. The product is transported to a rain field through the operation vehicle, rain operation is carried out, rain water is drained to the waste water collecting channel through peripheral planning drainage, and the condition that rain water flows freely is effectively avoided.
2. The support is a steel structural member and is divided into a stand column and a cross beam. The stand is fixed in one side of the site of drenching with the rain through pre-buried high strength crab-bolt, and there is the axis of rotation stand upper end, can make crossbeam and shower nozzle group in 180 within ranges adjustment position. The crossbeam passes through the bolt to be connected fixedly with it in the upper end of stand to support fixedly through oblique auxiliary stay frame, the front end position of crossbeam is in the intermediate position in the place of drenching with the rain.
3. The water tank is used for storing water for a rain test in advance to meet the water requirement of not less than 1 hour of rain, and a ball float valve is arranged in the water tank and can automatically replenish water after the water surface descends;
4. the booster pump is used for pumping water from the water tank, boosting the water through the water pipe and conveying the water to the spray head group, and providing the water pressure of the spray head group not lower than 276kPa to form sprayed water drops with the diameter of 0.5 mm-4.5 mm;
5. the water inlet and outlet pipes are water flowing channels, the water tank, the booster pump and the nozzle group are connected in series to form a water delivery system, and the water delivery system is made of stainless steel materials and can effectively prevent corrosion and rusting.
6. The shower nozzle group hangs in the end of crossbeam, installs 6 nozzles, and the accessible hangs steel wire length adjustment shower nozzle group apart from waiting to detect the height of product, and water leads to pipe and transports the nozzle blowout to the shower nozzle group, forms crisscross water net battle array, reaches the great surface coverage of waiting to test the product.
The beneficial effects of the invention are:
the rain device is simple in structure, low in construction cost, short in period and relatively simple in required site resource.
This rain device easy operation only needs open the water pump switch can begin the rain test.
The rain device is relatively standard in rain, can complete a rain test on a large product, has high adaptability, and meets the sealing and leakage detection requirements of products with various models, sizes and specifications.
The rain device has planning drainage, can keep the site clean and environment-friendly.
Drawings
FIG. 1 is a simple rain test device suitable for large-scale product
FIG. 2 is a schematic view of a showerhead assembly
FIG. 3 Top plan view of a rain test apparatus
Detailed Description
The technical solutions provided by the present invention will be described in detail below with reference to specific examples, and it should be understood that the following specific embodiments are only illustrative of the present invention and are not intended to limit the scope of the present invention.
Fig. 1 shows a simple rain test device structure suitable for large products.
The invention provides a simple rain test device which comprises a rain field, a bracket, a spray head group (06), a water tank (07), a water inlet pipe (08), a booster pump (09), a water outlet pipe (10) and an auxiliary support rod (11).
The rain field comprises a concrete hardened terrace (02) and a peripheral planning drainage ditch (03), is a field foundation for a rain test of a product (01) to be subjected to a rain test, and the rain wastewater is drained to a wastewater collection channel through the peripheral planning drainage ditch (03).
The support includes: a column (04) and a beam (05); wherein the height of the upright column (04) is 7m, the diameter of the upright column is 300mm, the length of the cross beam (05) is 6m, and the diameter of the cross beam is 200mm; the support is fixed in one side of the site of drenching with the rain through 8 embedded anchor bolts, passes through the bolt fastening between stand (04), crossbeam (05) to through auxiliary stay pole (11) fixed stay, outlet pipe (10) are fixed on the support through the clamp. The upper end of the upright post is provided with a rotating shaft which can adjust the position of the beam (05) and the spray head group (06) within 180 degrees.
The spray head group (06) is fixed at the tail end of the cross beam (05) by adopting bolt suspension, 6 nozzles are installed, water is conveyed to the nozzles of the spray head group (06) through the water outlet pipe (10) to be sprayed out, a staggered water network array is formed, and the purpose of large surface coverage of a to-be-rained test product (01) is achieved.
The size of the water tank (07) is 16m 3 The automatic water supply device is used for storing water for a rain test in advance, meets the water requirement that the rain is not less than 40min, is internally provided with a ball float valve, and can automatically supply water after the water surface descends.
The water inlet pipe (08) is externally connected with municipal water supply.
The booster pump (09) is used for pumping water from the water tank (07) and boosting and conveying the water to the spray head group (06) through the water outlet pipe (10), and water pressure of the spray head group (06) is provided to be not lower than 276 kPa.
The diameter of the water outlet pipe (10) is 60mm.
Fig. 2 shows a schematic view of a group of spray heads:
the spray head group (06) comprises a connecting hose (06.1), a spray head group frame (06.2), a steel wire pull ring (06.3) and a spray nozzle (06.4).
The spray head group (06) is connected with the water outlet pipe (10) through a connecting hose (06.1) and conveys water into the spray head group;
the spray head group frame (06.2) is a main structural component of the spray head group and internally contains a water pipe;
the steel wire pull rings (06.3) are the hanging fixed points of the spray head group, and the number of the radiation rods of the spray head group frame (06.2) is 1, and the total number is 6. The distance between the spray nozzle group and a product to be subjected to a rain test can be adjusted by adjusting the length of the hanging steel wire, so that the maximum coverage of the spray nozzle group range is met.
6 nozzles (06.4) are arranged on a radiation rod of a nozzle group frame (06.2) and can spray water drops with the size of 0.5 mm-4.5 mm.
While the invention has been described with reference to specific preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the following claims.
Those skilled in the art will appreciate that the invention may be practiced without these specific details.

Claims (10)

1. A simple rain test device is characterized by comprising a rain field, a bracket, a spray head group (06), a water tank (07), a water inlet pipe (08), a booster pump (09), a water outlet pipe (10) and an auxiliary support rod (11);
the rain field comprises a concrete hardened terrace (02) and a periphery planning drainage ditch (03), is a field foundation for a rain test of a product (01) to be tested by rain, and the rain waste water is drained to a waste water collecting channel through the periphery planning drainage ditch (03);
the support includes: a column (04) and a beam (05); the support is fixed on one side of a rain field, the upright column (04) and the cross beam (05) are fixed and supported by the auxiliary support rod (11), and the water outlet pipe (10) is fixed on the support; the upper end of the upright post is provided with a rotating shaft which can adjust the positions of the cross beam (05) and the spray head group (06) within a certain range;
the spray head group (06) is fixedly suspended at the tail end of the cross beam (05) and is provided with N spray nozzles, water is conveyed to the spray nozzles of the spray head group (06) through the water outlet pipe (10) to be sprayed out, a staggered water network array is formed, and the purpose of large surface coverage of a product (01) to be subjected to a rain test is achieved;
the water tank (07) is used for storing water for a rain test in advance to meet the water demand of rain for not less than T min, and a ball float valve is arranged in the water tank and can automatically supplement water after the water surface descends;
the water inlet pipe (08) is externally connected with municipal water supply;
the booster pump (09) is used for pumping water from the water tank (07) and boosting and conveying the water to the spray head group (06) through the water outlet pipe (10) so as to provide water pressure of the spray head group (06) which is not lower than P kPa.
2. The device according to claim 1, characterized in that the spray head group (06) comprises a connection hose (06.1), a spray head group frame (06.2), a wire pull ring (06.3), a spray nozzle (06.4);
the spray head group (06) is connected with the water outlet pipe (10) through a connecting hose (06.1) and conveys water into the spray head group;
the spray head group frame (06.2) is a main structural component of the spray head group and internally contains a water pipe;
the steel wire pull rings (06.3) are suspension fixing points of the spray head group, and the number of the radiation rods of the spray head group frame (06.2) is 1, and the total number is N; the distance between the spray nozzle group and a test product to be drenched with rain can be adjusted by adjusting the length of the suspension steel wire, so that the maximum coverage of the spray nozzle group range is met;
n nozzles (06.4) are arranged on a radiation rod of a spray head group frame (06.2) and can spray water drops.
3. The apparatus of claim 1 wherein the support is a steel structure and the water inlet and outlet pipes are made of stainless steel.
4. Device according to claim 1, characterized in that the uprights (04) have a height of 7m and a diameter of 300mm, and the cross-beam (05) has a length of 6m and a diameter of 200mm.
5. The device according to claim 1, characterized in that the support is fixed on one side of the rain field through embedded anchor bolts, the upright columns (04) and the cross beams (05) are fixed through bolts, and the water outlet pipe (10) is fixed on the support through a hoop.
6. The device according to claim 1, characterized in that the upper end of the upright is provided with a rotating shaft which enables the beam (05) and the spray head group (06) to be adjusted in position within 180 °.
7. The device as claimed in claim 2, wherein the spray head group (06) is suspended and fixed at the end of the cross beam (05) by bolts, the number of spray nozzles of the spray head group is 6, and water drops with the size of 0.5 mm-4.5 mm can be sprayed out.
8. Device according to claim 1, characterized in that the water tank (07) has a size of 16m 3 And the requirement of water consumption of not less than 40min in rain is met.
9. The apparatus of claim 1, wherein the booster pump (09) supplies water pressure of the shower head group (06) of not less than 276 kPa.
10. Device according to claim 1, characterized in that the outlet pipe (10) has a diameter of 60mm.
CN202211039692.1A 2022-08-29 2022-08-29 Simple rain test device Pending CN115406587A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211039692.1A CN115406587A (en) 2022-08-29 2022-08-29 Simple rain test device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211039692.1A CN115406587A (en) 2022-08-29 2022-08-29 Simple rain test device

Publications (1)

Publication Number Publication Date
CN115406587A true CN115406587A (en) 2022-11-29

Family

ID=84162008

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211039692.1A Pending CN115406587A (en) 2022-08-29 2022-08-29 Simple rain test device

Country Status (1)

Country Link
CN (1) CN115406587A (en)

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