CN209247284U - A kind of fire protection pipeline air-tightness detection device - Google Patents

A kind of fire protection pipeline air-tightness detection device Download PDF

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Publication number
CN209247284U
CN209247284U CN201920079292.0U CN201920079292U CN209247284U CN 209247284 U CN209247284 U CN 209247284U CN 201920079292 U CN201920079292 U CN 201920079292U CN 209247284 U CN209247284 U CN 209247284U
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CN
China
Prior art keywords
sealing
tube
tube body
detection device
interior
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.)
Expired - Fee Related
Application number
CN201920079292.0U
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Chinese (zh)
Inventor
王文清
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Zhongjian Safety Production Technology Consulting Co Ltd
Original Assignee
Shenzhen Zhongjian Safety Production Technology Consulting Co Ltd
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 Shenzhen Zhongjian Safety Production Technology Consulting Co Ltd filed Critical Shenzhen Zhongjian Safety Production Technology Consulting Co Ltd
Priority to CN201920079292.0U priority Critical patent/CN209247284U/en
Application granted granted Critical
Publication of CN209247284U publication Critical patent/CN209247284U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of fire protection pipeline air-tightness detection device, it includes the first tube body, the second tube body and the first tube body of connection and the second tube body and in the interior tube sealing of the second tube body intrinsic displacement, the interior tube sealing connects air charging system by gas tube, and the sprue of an inlet is provided in interior tube sealing;The second tube body inner seal sleeve is equipped with connecting tube, has a cavity between the connecting tube and interior tube sealing, is equipped with the sealing shroud pushed by interior tube sealing in the cavity, blocks the sealing shroud by the air inlet of sprue;Through-hole is offered on the sealing shroud, the through-hole is connected to cavity, and pressure gauge is provided on the second tube body, and the contact of the pressure gauge protrudes into cavity;The purpose of the utility model is to provide a kind of fire protection pipeline air-tightness detection devices, it is intended to guarantee that detection precisely, prevents gas from detection device internal leakage.

Description

A kind of fire protection pipeline air-tightness detection device
Technical field
The utility model relates to safety detection technology fields, are specifically related to a kind of fire protection pipeline air-tightness detection device.
Background technique
Fire protection pipeline refers to for connecting fire-fighting equipment, equipment in terms of fire-fighting, conveys fire-fighting fire extinguishing water, gas or The pipeline material of other media, fire protection pipeline now need periodically to carry out air-leakage test, in case of need, current Some is placed in water after sealing to air-leakage test mode, and observation has bubble-free appearance, and artificial eye is needed to observe, and holds Easily there is error, another detection mode is to carry out pressure detecting by being filled with gas, although being not easy human error occur, But air charging system is after inflation, and the leakage of gas is likely to be to be occurred in detection device, therefore, needs one kind and offsets Anti- pipeline carries out the device of air-leakage test, guarantees that detection precisely, brings greater loss with exempt from customs examination fire-fighting work.
Utility model content
The purpose of this utility model is in view of the above problems, providing a kind of fire protection pipeline air-tightness detection device, it is intended to be protected Card detection precisely, prevents gas from detection device internal leakage.
In order to achieve the above object, the technical solution adopted in the utility model is, it include the first tube body, the second tube body and Connect the first tube body and the second tube body and in the interior tube sealing of the second tube body intrinsic displacement, the interior tube sealing is filled by gas tube connection Device of air, and the sprue of an inlet is provided in interior tube sealing;The second tube body inner seal sleeve is equipped with connecting tube, the company There is a cavity between adapter tube and interior tube sealing, the sealing shroud pushed by interior tube sealing is installed in the cavity, makes the sealing Set blocks the air inlet of sprue;Through-hole is offered on the sealing shroud, the through-hole is connected to cavity, is arranged on the second tube body There is pressure gauge, the contact of the pressure gauge protrudes into cavity.
Further, the sealing shroud is made of body, nip portion and plug, and circular cone notch is offered in the plug, Spring is provided between sprue in circular cone notch, when interior tube sealing is mobile, the plug and sprue cooperate, and air inlet is sealed It is stifled.
Further, there is a stopper section outside the connecting tube, is connected with Male/female connector on the stopper section.
Further, the interior tube sealing end is provided with internal screw thread, and handle, the handle are provided on first tube body Connecting screw, the screw rod are protruded into interior tube sealing and are threadedly engaged with interior tube sealing.
Further, sealing ring is provided on the connecting tube and sealing shroud.
Compared with prior art, the utility model has the beneficial effects that after extinguishing pipe is sealed in connecting tube, it is filled with gas, Sealing shroud and sprue cooperation are sealed, air charging system and detection position are separated by rotational handle, prevent gas from letting out from inflation position Leakage, it is accurate to improve measurement.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the partial enlargement structural representation in Fig. 1 at A.
Fig. 3 is the structural schematic diagram of sealing shroud.
Label character described in figure indicates are as follows: the 1, first tube body;2, the second tube body;3, interior tube sealing;4, gas tube;5, it inflates Device;6, connecting tube;7, sealing shroud;8, spring;9, cavity;10, pressure gauge;11, Male/female connector;12, extinguishing pipe;13, it blocks up Block;14, screw rod;15, handle;16, sealing ring;61, stopper section;71, body;72, nip portion;73, plug;701, through-hole; 702, circular cone notch.
Specific embodiment
In order to enable those skilled in the art to better understand the technical solutions of the present invention, with reference to the accompanying drawing to this reality Be described in detail with novel, the description of this part be only it is exemplary and explanatory, should not be to the protection scope of the utility model There is any restriction effect.
As shown in Figure 1-Figure 3, the specific structure of the utility model are as follows: it includes the first tube body 1, the second tube body 2 and connects Connect the first tube body 1 and the second tube body 2 and in the interior tube sealing 3 of 2 intrinsic displacement of the second tube body, the interior tube sealing 3 is connected by gas tube 4 Air charging system 5 is connect, and is provided with the sprue 13 of an inlet in interior tube sealing 3;Second tube body, 2 inner seal sleeve is equipped with connection Pipe 6 has a cavity 9 between the connecting tube 6 and interior tube sealing 3, be equipped in the cavity 9 through the close of interior tube sealing 3 promotion Big envelope 7 blocks the sealing shroud 7 by the air inlet of sprue 13;Through-hole 701, the through-hole are offered on the sealing shroud 7 701 are connected to cavity 9, and pressure gauge 10 is provided on the second tube body 2, and the contact of the pressure gauge 10 protrudes into cavity 9.
As a preferred embodiment of the above technical solution, the sealing shroud 7 is made of body 71, nip portion 72 and plug 73, described Circular cone notch 702 is offered in plug 73, is provided with spring 8 between sprue 13 in circular cone notch 702, when interior tube sealing 3 is mobile When, the plug 73 cooperates with sprue 13, and air inlet is blocked.
As a preferred embodiment of the above technical solution, it is the connection convenient for extinguishing pipe 12 to be measured, a backstop is set outside connecting tube 6 Portion 61 is equipped with Male/female connector 11 on stopper section 61, passes through rotation 11 fast sealing of Male/female connector connection.
As a preferred embodiment of the above technical solution, 3 end of interior tube sealing is provided with internal screw thread, sets on first tube body 1 It is equipped with handle 15,15 connecting screw 14 of handle, the screw rod 14 is protruded into interior tube sealing 3 and is threadedly engaged with interior tube sealing 3.
As a preferred embodiment of the above technical solution, it is provided with sealing ring 16 on the connecting tube 6 and sealing shroud 7, guarantees inspection It surveys accurate.
The detection process of the utility model: extinguishing pipe 12 to be measured is sealingly connected to connecting tube 6 by Male/female connector 11 Afterwards, starting air charging system 5 is inflated, and then, rotational handle 15, the interior tube sealing 3 being threadedly coupled with screw rod 14 is in screw rod 14 Under effect, push interior tube sealing 3 mobile, sprue 13 is mobile in the same direction with movable sealing sleeve 7 using spring 8, and sealing on the left of sealing shroud 7 is connected The gas outlet of adapter tube 6 in succession, right-hand end are blocked the air inlet of sprue 13 using plug 73, fill detection position and inflation 5 separations are set, prevent gas from leaking, there is through-hole 701 on sealing shroud 7, pressure gauge 10 and extinguishing pipe 12 is made to be constantly in connected state State carries out air-leakage test to extinguishing pipe 12 to be measured by observed pressure table 10.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row His property includes, so which element the process, method, article or the device that include a series of elements not only include, and And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic Element.
Specific case used herein is expounded the principles of the present invention and embodiment, above example Illustrate the method and its core concept for being merely used to help understand the utility model.The above is only the preferred of the utility model Embodiment, it is noted that due to the finiteness of literal expression, and objectively there is unlimited specific structure, for this technology For the those of ordinary skill in field, without departing from the principle of this utility model, several improvement, retouching can also be made Or variation, above-mentioned technical characteristic can also be combined in the right way;These improve retouching, variation or combination, or not It is improved that the conception and technical scheme of utility model are directly applied into other occasions, it is regarded as the protection of the utility model Range.

Claims (5)

1. a kind of fire protection pipeline air-tightness detection device, which is characterized in that it include the first tube body (1), the second tube body (2) and Connect the first tube body (1) and the second tube body (2) and in the interior tube sealing (3) of the second tube body (2) intrinsic displacement, the interior tube sealing (3) is logical Tracheae (4) connection air charging system (5) is overcharged, and is provided with the sprue (13) of an inlet in interior tube sealing (3);Second pipe Body (2) inner seal sleeve is equipped with connecting tube (6), has a cavity (9) between the connecting tube (6) and interior tube sealing (3), the cavity (9) sealing shroud (7) pushed by interior tube sealing (3) is installed in, seals the sealing shroud (7) by the air inlet of sprue (13) It is stifled;It is offered through-hole (701) on the sealing shroud (7), the through-hole (701) is connected to cavity (9), and the second tube body is set on (2) It is equipped with pressure gauge (10), the contact of the pressure gauge (10) protrudes into cavity (9).
2. a kind of fire protection pipeline air-tightness detection device according to claim 1, which is characterized in that the sealing shroud (7) It is made of body (71), nip portion (72) and plug (73), offers circular cone notch (702), conical grooves in the plug (73) Spring (8) are provided between sprue (13) in mouth (702), when interior tube sealing (3) are mobile, the plug (73) and sprue (13) Cooperation, air inlet is blocked.
3. a kind of fire protection pipeline air-tightness detection device according to claim 1, which is characterized in that the connecting tube (6) There are a stopper section (61) outside, be connected with Male/female connector (11) on the stopper section (61).
4. a kind of fire protection pipeline air-tightness detection device according to claim 1, which is characterized in that the interior tube sealing (3) End is provided with internal screw thread, is provided with handle (15) on first tube body (1), handle (15) connecting screw (14), institute It states screw rod (14) and protrudes into interior tube sealing (3) and be threadedly engaged with interior tube sealing (3).
5. a kind of fire protection pipeline air-tightness detection device according to claim 1, which is characterized in that the connecting tube (6) With sealing ring (16) are provided on sealing shroud (7).
CN201920079292.0U 2019-01-17 2019-01-17 A kind of fire protection pipeline air-tightness detection device Expired - Fee Related CN209247284U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920079292.0U CN209247284U (en) 2019-01-17 2019-01-17 A kind of fire protection pipeline air-tightness detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920079292.0U CN209247284U (en) 2019-01-17 2019-01-17 A kind of fire protection pipeline air-tightness detection device

Publications (1)

Publication Number Publication Date
CN209247284U true CN209247284U (en) 2019-08-13

Family

ID=67536382

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920079292.0U Expired - Fee Related CN209247284U (en) 2019-01-17 2019-01-17 A kind of fire protection pipeline air-tightness detection device

Country Status (1)

Country Link
CN (1) CN209247284U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190813

CF01 Termination of patent right due to non-payment of annual fee