CN210834592U

CN210834592U - Protection suit splash sprays liquidity test equipment

Info

Publication number: CN210834592U
Application number: CN201921381590.1U
Authority: CN
Inventors: 苏鹤群; 陆冰
Original assignee: Jiangsu Guojian Testing Technology Co ltd
Current assignee: Jiangsu Guojian Testing Technology Co ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-06-23
Anticipated expiration: 2029-08-23

Abstract

The utility model discloses a protection clothes splash sprays liquid tightness test equipment: the device comprises a splash head and an injection head, wherein the splash head and the injection head are respectively communicated and arranged on the same liquid inlet pipeline; the splashing port of the splashing head is arranged in a notch shape which expands outwards, a plurality of guide plates are arranged in the splashing port along the water flow direction, and the adjacent guide plates are gradually opened outwards along the water flow direction; the jet passage of the jet head is arranged in a column shape, and the inner diameter of the jet passage is gradually reduced in a step shape along the water flow direction. The utility model discloses splash head spun instructs liquid agent to be water curtain form and distributes, is water column form from injector head spun instruction liquid agent and distributes to make the analogue test when acting on the protective clothing like this more reasonable, thereby ensured that protective clothing chemical liquid tightness inspection result is more accurate.

Description

Protection suit splash sprays liquidity test equipment

Technical Field

The utility model relates to a protective clothing acid-base liquid tightness survey field especially relates to a protective clothing splash sprays liquid tightness test equipment.

Background

Protective clothing is an important protective means for providing health and safety protection for personnel working in hazardous materials and polluted environments, and is an important barrier capable of protecting the safety of field personnel and emergency disposal personnel in the event of an emergency. Therefore, the production, detection and inspection levels of the protective clothing must be enhanced, and when the acid-base chemical spraying liquid tightness and the splashing liquid tightness of the protective clothing are detected, the existing spraying and splashing detection equipment mostly adopts the spray heads with the same specification to spray liquid, so that the spraying and splashing liquid tightness detection test of the protective clothing is not accurate enough.

Disclosure of Invention

The purpose of the invention is as follows: in order to overcome the defects existing in the prior art, the utility model provides a protective clothing splash sprays liquid tightness test equipment can solve above-mentioned problem.

The technical scheme is as follows: in order to achieve the above object, the utility model discloses a protection clothes splash sprays liquid tightness test equipment: the device comprises a splash head and an injection head, wherein the splash head and the injection head are respectively communicated and arranged on the same liquid inlet pipeline; the splashing port of the splashing head is arranged in a notch shape which expands outwards, a plurality of guide plates are arranged in the splashing port along the water flow direction, and the adjacent guide plates are gradually opened outwards along the water flow direction; the jet channel of the jet head is arranged in a column shape, and the inner diameter of the jet channel is gradually reduced in a step shape along the water flow direction; like this from the instruction liquid of splash head spun and be the water curtain form and distribute, be the distribution of water column form from the instruction liquid of injector head spun to make the analogue test when acting on protective clothing like this more reasonable, thereby ensured that protective clothing chemical liquid tightness inspection result is more accurate.

The water inlet end of the splashing head is provided with a splashing cover in a threaded connection mode, a splashing inner cavity is arranged in the splashing head, a V-shaped filter plate is arranged in the splashing inner cavity along the water flow direction, and the fixed end of the filter plate is arranged between the splashing cover and the splashing head in an extruding mode; the splashing inner cavity is communicated with the splashing port through the liquid guide channel.

Furthermore, the device comprises a test box body, wherein a dummy model is arranged in the middle of the bottom in the test box body, and the splashing head and the spraying head are respectively and fixedly arranged on the test box body and are opposite to the dummy model for spraying liquid; the splashing heads and the injection heads are sequentially distributed in a staggered manner along the vertical direction, and liquid inlet switches are respectively arranged on the liquid inlet ends of the splashing heads and the injection heads in a one-to-one correspondence manner; this makes it possible to perform the detection of the watertightness of the spray or splash with the same equipment.

Furthermore, the device comprises a rotating device, the rotating device comprises a rotating motor and a rotating disk, the bottom of the rotating disk is fixedly arranged on a rotating shaft of the rotating motor, the dummy model is fixedly arranged on the rotating disk, and the rotating motor drives the dummy model to rotate, so that the spraying head or the spraying head can perform all-dimensional test on the protective clothing to be tested outside the dummy model, and the liquid tightness of the protective clothing can be more accurately detected.

Furthermore, the inner bottom of the test box body is provided with a water distribution ditch which is arranged along the sputtering direction of the test liquid, and the inner bottom of the test box body is arranged obliquely downwards towards the water distribution ditch, so that the sprayed indication liquid can be timely discharged into the water distribution ditch and flow out of the detection box body.

Furthermore, the box body wall of the test box body is made of visual transparent glass materials, so that detection personnel can observe the detection phenomenon in time, and the liquid tightness detection result of the protective clothing can be obtained accurately in time.

Has the advantages that: the utility model discloses a protective clothing splash sprays liquidity test equipment is through the splash mouth that sets up the splash head and be flaring trough-like, like this from the liquid of splash head spun be the water curtain form, and through the internal diameter that sets up the jet passage of injector head and be the echelonment and reduce, make the liquid increase at the hydraulic pressure of the jet passage of injector head like this, and then make the liquid from the jet passage spun be the water column form; finally, the simulation experiment of the liquid sprayed out by the spraying head and the spraying head on the protective clothing is more reasonable, so that the accuracy of the chemical liquid tightness inspection result of the protective clothing is guaranteed.

Drawings

FIG. 1 is a schematic structural diagram of a test box of the present invention;

FIG. 2 is a schematic sectional structure view of the sputtering head of the present invention;

fig. 3 is a schematic sectional structure diagram of the injector head of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

The splash spray liquid tightness test equipment for the protective clothing is shown in the attached figures 1-3: including test box 3, the box wall of test box 3 is made for visual transparent glass material, and the inspection personnel of being convenient for like this in time observe the detection phenomenon, in time accurately obtain protection clothes liquidity testing result. An indicating liquid box 9 is arranged on the side of the test box body, a liquid outlet of the indicating liquid box 9 is communicated with the liquid inlet pipeline 4, a liquid inlet pump, a flowmeter 41 and a pressure gauge 42 are arranged on the liquid inlet pipeline 4, the test box further comprises a splashing head 1 and an injection head 2, and the splashing head 1 and the injection head 2 are respectively communicated and arranged on the liquid inlet pipeline 4; the splashing port 11 of the splashing head 1 is arranged in an outwards-expanded notch shape, a plurality of guide plates 12 are arranged in the splashing port 11 along the water flow direction, and the adjacent guide plates 12 are gradually outwards expanded along the water flow direction; thus, the liquid sprayed from the spraying head 1 is in a water curtain shape and is more dispersed, so that the effect on the protective clothing is more obvious; an injection inner cavity 22 is arranged in the injection head 2, an air inlet pipe 23 is further communicated with the side wall of the injection inner cavity, and liquid in the liquid injection inner cavity 22 is pressurized through the air inlet pipe 23, so that the pressure of the liquid sprayed out by the injection head 2 is higher; one end of the injection inner cavity 22 is provided with a liquid inlet threaded connection end, the other end of the liquid inlet threaded connection end is communicated with the injection channel 21, the injection channel 21 of the injection head 2 is arranged in a column shape, and the inner diameter of the injection channel 21 is gradually reduced in a step shape along the water flow direction, so that the hydraulic pressure of liquid in the injection channel 21 is increased, the injection speed of the liquid is high, and the liquid sprayed from the injection channel 21 is in a water column shape; so that the liquid ejected from the ejection head 2 can accurately act on the position to be measured of the protective suit. A dummy model is arranged in the middle of the bottom in the test box body 3, and the splashing head 1 and the spraying head 2 are respectively and fixedly arranged on the test box body 1 and are opposite to the dummy model for spraying liquid; the splash head 1 and the injection head 2 are sequentially distributed in a staggered manner along the vertical direction, the liquid inlet switches 5 are respectively arranged on the liquid inlet ends of the splash head 1 and the injection head 2 in a one-to-one correspondence manner, so that the liquid tightness of the splash or the splash to the protective clothing is controlled to be detected by closing and opening the liquid inlet switches, and the detection efficiency of the protective clothing is higher.

The water inlet end of the sputtering head 1 is provided with a sputtering cover 13 in threaded connection, a sputtering inner cavity 14 is arranged in the sputtering head 1, and the sputtering inner cavity 14 is communicated with the sputtering port 11 through a liquid guide channel 16; the splashing inner cavity 14 is gathered to the liquid guide channel 16; a V-shaped filter plate 15 is arranged in the splashing inner cavity 14 along the water flow direction, and liquid entering the splashing head 1 is filtered through the filter plate 15, so that solid impurities in the liquid are prevented from blocking the liquid guide channel 16. And the fixed end of the filter plate 15 is arranged between the sputtering cover 13 and the sputtering head 1 in an extruding way; the arrangement facilitates the fixation of the filter plate 15 and the timely cleaning of solid impurities filtered by the filter plate 15.

Still including rotary device, rotary device is including rotating electrical machines 6 and rotary disk 7, the fixed setting in the axis of rotation of rotating electrical machines 6 in the bottom of rotary disk 7, the dummy model is fixed to be set up on rotary disk 7, drives dummy model rotation setting through rotating electrical machines 6, can make the all-round test of injector head 2 or splash head 2 outside to the protective clothing that awaits measuring outside the dummy model like this to make the detection of protective clothing liquid tightness more accurate.

The interior bottom of test box 3 is provided with water distribution ditch 8, water distribution ditch 8 sets up along the test liquid sputtering direction, the interior bottom of test box 3 is the slope to water distribution ditch 8 and sets up downwards, makes spun instruction liquid can in time discharge in the water distribution ditch 8 and flow out test box 3 outward like this.

The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims

1. The utility model provides a protection suit splash sprays liquidity test equipment which characterized in that: the device comprises a splash head (1) and an injection head (2), wherein the splash head (1) and the injection head (2) are respectively communicated and arranged on the same liquid inlet pipeline (4); the splashing port (11) of the splashing head (1) is arranged in an outwards-expanded notch shape, a plurality of guide plates (12) are arranged in the splashing port (11) along the water flow direction, and the adjacent guide plates (12) are gradually outwards expanded along the water flow direction; the jet passage (21) of the jet head (2) is arranged in a columnar shape, and the inner diameter of the jet passage (21) is gradually reduced in a step shape along the water flow direction.

2. The splash spray liquidtightness test apparatus of a protective suit according to claim 1, wherein: the water inlet end of the splashing head (1) is provided with a splashing cover (13) in a threaded connection manner, a splashing inner cavity (14) is arranged in the splashing head (1), a V-shaped filter plate (15) is arranged in the splashing inner cavity (14) along the water flow direction, and the fixed end of the filter plate (15) is arranged between the splashing cover (13) and the splashing head (1) in an extruding manner; the splashing inner cavity (14) is communicated with the splashing port (11) through the liquid guide channel (16), and the splashing inner cavity (14) is gathered to the liquid guide channel (16).

3. The splash spray liquidtightness test apparatus of a protective suit according to claim 1, wherein: the test box comprises a test box body (3), wherein a dummy model (30) is arranged in the middle of the bottom in the test box body (3), and the splashing head (1) and the spraying head (2) are respectively fixedly arranged on the test box body (3) and are opposite to the dummy model (30) to spray liquid; the liquid inlet switch is characterized in that the splashing heads (1) and the spraying heads (2) are sequentially distributed in a staggered mode in the vertical direction, and the liquid inlet switches (5) are arranged on the liquid inlet ends of the splashing heads (1) and the spraying heads (2) in a one-to-one correspondence mode.

4. The splash spray liquidtightness test apparatus for protective clothing according to claim 3, wherein: still including rotary device, rotary device is including rotating electrical machines (6) and rotary disk (7), the fixed axis of rotation that sets up in rotating electrical machines (6) in bottom of rotary disk (7), dummy model (30) are fixed to be set up on rotary disk (7), drive dummy model (30) through rotating electrical machines (6) and rotate the setting.

5. The splash spray liquidtightness test apparatus for protective clothing according to claim 3, wherein: the interior bottom of test box (3) is provided with water distribution ditch (8), water distribution ditch (8) set up along test liquid sputtering direction, the interior bottom of test box (3) is the slope and sets up downwards to water distribution ditch (8).

6. The splash spray liquidtightness test apparatus for protective clothing according to claim 3, wherein: the box body wall of the test box body (3) is made of visual transparent glass materials.