CN213121609U

CN213121609U - Test tool for cargo compartment smoke detection system

Info

Publication number: CN213121609U
Application number: CN202020861998.5U
Authority: CN
Inventors: 胡郑周; 赵杰; 袁松
Original assignee: Shanghai Jiangnan Changxing Shipbuilding Co Ltd
Current assignee: Shanghai Jiangnan Changxing Shipbuilding Co Ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-05-04
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses a test of cargo hold smog detecting system is with frock, including cigarette cavity, pressure cavity, smog reagent jar, the structure that the cigarette cavity runs through from top to bottom includes first cigarette chamber, second cigarette chamber, third cigarette chamber from top to bottom, the diameter that the diameter in first cigarette chamber is greater than the diameter in third cigarette chamber is greater than the diameter in second cigarette chamber, press the structure that the cavity runs through from top to bottom, including placing the chamber and leading through the chamber from top to bottom, the lateral wall of placing the chamber is provided with the external screw thread, the inside wall of third cigarette chamber be provided with external screw thread assorted internal thread, smog reagent jar includes jar body and jar neck, the jar body place in place the intracavity, the jar neck place in the second cigarette chamber, the jar body highly be greater than place the degree of depth in chamber. The utility model discloses convenient to carry can avoid a large amount of smog of traditional test method to scatter the contaminated air outward, solves hazardous articles cabin smog detecting system because the problem that can not use naked light to test the difficulty.

Description

Test tool for cargo compartment smoke detection system

Technical Field

The utility model belongs to the technical field of shipbuilding, concretely relates to test of cargo hold smog detecting system is with frock.

Background

One of the psc (port State Control inspection) inspection items of the port country of the ship is a functional inspection of whether the smoke detection system of the cargo compartment of the container ship meets the specification, that is, the inspection of the smoke detection system of the cargo compartment area, especially the dangerous goods compartment, is stricter, and for a crew, it becomes very important to have a tool capable of quickly and accurately completing a test.

The function and the pipeline of a smoke detection system need to be tested at a mooring test connection section of a new ship wharf, smoke needs to be manufactured before testing, and the existing method mainly comprises two methods, wherein firstly, smoke is released by adopting a tobacco cake, and secondly, diesel oil is burnt at the bottom of a cabin to be broken, the smoke can generate a large amount of smoke to enable an alarm to be incapable of resetting, dust can be attached to a probe to influence the service life of the probe, and black dust can be left on the cabin wall of the smoke breaking device.

SUMMERY OF THE UTILITY MODEL

Problem to exist among the prior art, the utility model provides a frock is used in test of cargo hold detecting system, the utility model discloses can accomplish cargo hold smog detection alarming function's test fast, and can not cause the influence to the outward appearance of bulkhead and detecting system's function.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a test of cargo hold smog detecting system is with frock, including smoke cavity, pressure cavity, smog reagent jar, smoke cavity is the structure that runs through from top to bottom, includes first smoke cavity, second smoke cavity, third smoke cavity from top to bottom, the diameter that the diameter in first smoke cavity is greater than the diameter in third smoke cavity is greater than the diameter in second smoke cavity, press the structure that the cavity is run through from top to bottom, including placing the chamber and leading through the chamber from top to bottom, the lateral wall of placing the chamber is provided with the external screw thread, the inside wall in third smoke cavity be provided with external screw thread assorted internal thread, smog reagent jar is including jar body and jar neck, the jar body place in place the intracavity, the jar neck place in the second smoke cavity, the jar body highly be greater than place the degree of depth in chamber.

Preferably, a rubber sealing ring is arranged at the end part of the first smoke cavity.

As a preferred technical scheme, the diameter of the placing cavity is larger than that of the tank body.

As a preferable technical scheme, a pressing plate is arranged at one end of the second smoke cavity communicated with the third smoke cavity, a pressing hole is formed in the pressing plate, and the diameter of the pressing hole is larger than that of the can neck and smaller than that of the can body.

As the preferred technical scheme, the smoke cavity and the pressure cavity are made of nylon materials.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses press the sealing washer on the bulkhead when using, form airtight space between smoke chamber and the bulkhead, smog is by bulkhead trompil department access smog detecting system's smog case, guarantees through rotatory smog in the pressure cavity release smog reagent jar that trompil department has continuous smog to get into the sampling tube and then reach smog alarm test function in getting into the smog incasement.

(2) The utility model discloses convenient to carry can avoid a large amount of smog of traditional test method to scatter the contaminated air outward, solves hazardous articles cabin smog detecting system because the problem that can not use naked light to test the difficulty.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Figure 1 is the utility model discloses one of the structure schematic diagram of frock is used in test of cargo compartment smog detecting system.

Fig. 2 is a second schematic structural diagram of the tooling for testing the smoke detection system of the cargo compartment of the present invention.

Wherein the reference numerals are specified as follows: the smoke chamber comprises a smoke chamber body 1, a pressure chamber body 2, a sealing ring 3, a smoke reagent tank 4, a first smoke chamber 11, a second smoke chamber 12, a third smoke chamber 13, a pressing plate 14, a placing chamber 21 and a conducting chamber 22.

Detailed Description

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The smoke detection system of cargo hold used by most ships at present is SDS-48 type product of SAFETEC company of Germany, the product is manufactured according to IMO Resolution MEPC standard, the detection sensitivity is high, the working principle is a transmittance measurement method, different transmittance intensities of particle pollutants in the air are monitored by using an Apollo 55000-. The fire alarm controller system continuously detects the smoke detector sensor components and associated electronics to ensure that the cargo compartment smoke detection system is operational.

As shown in fig. 1 and 2, the present embodiment provides a test fixture for a cargo compartment smoke detection system, including a smoke cavity 1, a pressure cavity 2, a sealing ring 3 and a smoke reagent tank 4, wherein the smoke cavity 1 and the pressure cavity 2 are both made of a translucent nylon material, and the nylon material has the characteristics of light structure and convenience in processing. The sealing ring 3 is made of pressure-resistant, oil-resistant and high-temperature-resistant rubber materials.

The smoke reagent tank 4 comprises a tank body and a tank neck.

The cigarette cavity 1 is the structure that runs through from top to bottom, and from top to bottom includes first cigarette chamber 11, second cigarette chamber 12, third cigarette chamber 13, and the diameter that the diameter of first cigarette chamber 11 is greater than third cigarette chamber 13 is greater than the diameter of second cigarette chamber 12, and the tip of first cigarette chamber 11 is provided with rubber seal 3. One end of the second smoke cavity 12 communicated with the third smoke cavity 13 is provided with a pressing plate 14, a pressing hole is formed in the pressing plate 14, and the diameter of the pressing hole is larger than that of the can neck and smaller than that of the can body.

The pressure cavity 2 is the structure that runs through from top to bottom, including placing chamber 21 and switching on chamber 22 from top to bottom, the lateral wall of placing chamber 21 is provided with the external screw thread, the inside wall of third smoke chamber 13 be provided with external screw thread assorted internal thread, the jar body is placed in placing chamber 21, the jar neck is placed in second smoke chamber 12, the jar body highly be greater than the degree of depth of placing chamber 21, the diameter of placing chamber 21 is greater than the diameter of the jar body. The function of the communicating chamber 22 is to ensure the gas circulation and avoid the gas from being trapped in the smoke chamber.

The method of use of this example is as follows: set up the trompil at the lateral wall of boats and ships, during the use, press sealing washer 3 on the bulkhead, form airtight space between smoke chamber 1 and the bulkhead, smog is by bulkhead trompil department access smog detecting system's smog case, press cavity 2 through the rotation, make the clamp plate 14 on the smog chamber 1 form the extrusion to smog reagent tank 4, smog reagent tank 4 receives the extrusion after release smog and guarantees that trompil department has continuous smog to get into the sampling tube and then reach smog warning test function in getting into the smog case.

Although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that modifications or improvements based on the disclosure of the present invention can be made without departing from the spirit and scope of the present invention, and these modifications and improvements are within the spirit and scope of the present invention.

Claims

1. The utility model provides a cargo hold smog detecting system test frock, a serial communication port, including smoke cavity, pressure cavity, smog reagent jar, smoke cavity is the structure that runs through from top to bottom, includes first smoke cavity, second smoke cavity, third smoke cavity from top to bottom, the diameter that the diameter in first smoke cavity is greater than the diameter in third smoke cavity is greater than the diameter in second smoke cavity, press the structure that the cavity runs through from top to bottom, from top to bottom including placing the chamber and leading through the chamber, the lateral wall of placing the chamber is provided with the external screw thread, the inside wall of third smoke cavity be provided with external screw thread assorted internal thread, smog reagent jar is including a jar body and jar neck, the jar body place in place the intracavity, the jar neck place in the second smoke cavity, the jar body highly be greater than place the degree of depth in chamber.

2. The test tool for the smoke detection system of the cargo compartment according to claim 1, wherein a rubber sealing ring is arranged at the end part of the first smoke cavity.

3. The test fixture for the smoke detection system of the cargo compartment of claim 1, wherein the diameter of the placement cavity is larger than the diameter of the tank body.

4. The test tool for the smoke detection system of the cargo compartment according to claim 1, wherein a pressing plate is arranged at one end of the second smoke chamber, which is communicated with the third smoke chamber, a pressing hole is formed in the pressing plate, and the diameter of the pressing hole is larger than the diameter of the tank neck and smaller than the diameter of the tank body.

5. The test tool for the smoke detection system of the cargo compartment according to claim 1, wherein the smoke chamber and the pressure chamber are made of nylon materials.