CN217442773U

CN217442773U - Leakproofness detection device of protective airtight door

Info

Publication number: CN217442773U
Application number: CN202221367314.1U
Authority: CN
Inventors: 黄金林
Original assignee: Wuhan Qinglong Civil Air Defense Components Manufacturing Co ltd
Current assignee: Wuhan Qinglong Civil Air Defense Components Manufacturing Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-09-16
Anticipated expiration: 2032-06-01

Abstract

The utility model discloses a leakproofness detection device of protective airtight door, including the lower frame, fixed mounting has annular gasbag on the inner chamber lateral wall of lower frame. The utility model discloses a place the upper surface at the filter screen with steel construction airtight door, and with the inside cavity gas clean of annular air bag, then pass through the function of the waterproof electric telescopic handle of remote controller control again, slowly upwards lift steel construction airtight door, frame and annular air bag structure all around until steel construction airtight door, drive the air pump this moment and aerify for annular air bag through the intake pipe, until annular air bag bloated and with steel construction airtight door's frame in close contact with all around, hose through last frame sprinkles to steel construction airtight door, until water spreads whole steel construction airtight door, lead to the inside water of water pipe extraction water storage box, if the water pump has got water, then prove that the seal of steel construction airtight door is unqualified, and judge the seal condition of steel construction airtight door with how much of water yield.

Description

Airtightness detection device for protective airtight door

Technical Field

The utility model relates to a steel construction airtight door check out test set field, concretely relates to leakproofness detection device of protection airtight door.

Background

The airtight door is established in protective airtight door, be used for isolated poison agent, this door does not have resistance requirement, only need according to the entrance to a cave size choose for use can, steel construction door is higher in price, it is also relatively poor to prevent early nuclear radiation performance, but because of its dead weight is lighter, it is nimble to open and close, the event is used for the relatively great vehicle access & exit of size usually, the seal of airtight door is crucial to the airtight door, the seal is relatively poor then can lead to the airtight door can't isolate poison agent, the invasion of harmful substance such as sewage, and the tradition is higher to the detection cost of airtight door, the while operation means is complicated, be unfavorable for large batch detection work, for this, the leakproofness detection device of a protective airtight door is provided now.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a leakproofness detection device of protective airtight door to solve the above-mentioned weak point in the technique.

In order to achieve the above object, the present invention provides the following technical solutions: a tightness detection device of a protective airtight door comprises a lower frame, wherein an annular air bag is fixedly arranged on the side wall of an inner cavity of the lower frame, a second mounting seat is welded on the side wall of the right side of the lower frame, an air pump is fixedly arranged on the surface of the top of the second mounting seat, an air outlet end of the air pump is fixedly provided with an air inlet pipe through a hoop, the other end of the air inlet pipe penetrates into the inner cavity of the annular air bag, the bottom surface of the lower frame is fixedly connected with a water storage tank, two waterproof electric telescopic rods are fixedly arranged on the inner wall of the bottom of the water storage tank through bolts, filter screens are welded at the output ends of the waterproof electric telescopic rods, and a first mounting seat is fixedly mounted on the side wall of the front face of the water storage tank through screws, a water pump is arranged on the top surface of the first mounting seat, a water pipe is fixed at the water inlet end of the water pump through a metal hoop, and the other end of the water pipe penetrates into the water storage tank.

As an optimized scheme, the top fixed surface of lower frame is connected with the frame, goes up the cover and is equipped with the hose that link up with external water source on the lateral wall of frame.

As an optimal scheme of the utility model, the length and the width of filter screen and the inner chamber length and the width mutual adaptation of water storage box.

As an optimized scheme, steel construction airtight door has been placed at the top of filter screen, and the annular gasbag keeps away from one side of lower frame and steel construction airtight door's all around marginal in close contact with.

As an optimized proposal, the side wall of the annular air bag is sleeved with an air discharge pipe which runs through the lower frame and is outside, and the other end of the air discharge pipe is plugged with a rubber plug.

As a preferred embodiment of the present invention, the front of the water storage tank is provided with a circular hole through which the water supply pipe runs, and the end of the water pipe inside the water storage tank is flush with the inner wall of the bottom of the water storage tank.

As an optimal scheme of the utility model, waterproof electric telescopic handle's power input end passes through wire and external power fixed connection.

In the technical scheme, the utility model provides a technological effect and advantage:

the utility model discloses a place the upper surface at the filter screen with steel construction airtight door, and with the inside cavity gas clean of annular air bag, then pass through the function of the waterproof electric telescopic handle of remote controller control again, slowly upwards lift steel construction airtight door, frame and annular air bag structure all around until steel construction airtight door, drive the air pump this moment and aerify for annular air bag through the intake pipe, until annular air bag bloated and with steel construction airtight door's frame in close contact with all around, hose through last frame sprinkles to steel construction airtight door, until water spreads whole steel construction airtight door, lead to the inside water of water pipe extraction water storage box, if the water pump has got water, then prove that the seal of steel construction airtight door is unqualified, and judge the seal condition of steel construction airtight door with how much of water yield.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic perspective view of a tightness detection device for a protective airtight door according to the present invention;

fig. 2 is a schematic cross-sectional structural view of a tightness detection device of a protective airtight door according to the present invention;

fig. 3 is an explosion decomposition structure diagram of the tightness detection device of the protective airtight door provided by the utility model.

Description of reference numerals:

1. a lower frame; 2. a water pipe; 3. a first mounting seat; 4. a water pump; 5. a water storage tank; 6. a second mounting seat; 7. an air pump; 8. an upper frame; 9. filtering with a screen; 10. an annular air bag; 11. a waterproof electric telescopic rod; 12. discharging the air pipe; 13. an air inlet pipe.

Detailed Description

In order to explain and explain the technical solution and implementation of the present invention more clearly, several preferred embodiments for implementing the technical solution of the present invention are introduced below.

For ease of description, spatially relative terms, such as "over", "above", "on", "upper surface", "over", and the like, may be used herein to describe one element or feature's spatial relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above" may encompass both an orientation of "above" and "below. The device may also be oriented 90 degrees or at other orientations and the spatially relative descriptors used herein interpreted accordingly.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Example one

With reference to the accompanying drawings 1 to 3 of the specification, a tightness detection device for a protective airtight door:

comprises a lower frame 1, an annular air bag 10 is fixedly arranged on the side wall of the inner cavity of the lower frame 1, a driving air pump 7 inflates the annular air bag 10 through an air inlet pipe 13 until the annular air bag 10 is full and is in close contact with the surrounding frame of a steel structure airtight door, a second mounting seat 6 is welded on the side wall of the right side of the lower frame 1, an air pump 7 is fixedly arranged on the surface of the top of the second mounting seat 6, an air outlet end of the air pump 7 is fixedly provided with the air inlet pipe 13 through a hoop, the other end of the air inlet pipe 13 penetrates into the inner cavity of the annular air bag 10, a water storage tank 5 is fixedly connected with the surface of the bottom of the lower frame 1, two waterproof electric telescopic rods 11 are fixedly arranged on the inner wall of the bottom of the water storage tank 5 through bolts, a filter screen 9 is welded at the output end of each waterproof electric telescopic rod 11, a first mounting seat 3 is fixedly arranged on the side wall of the front of the water storage tank 5 through screws, a water pump 4 is arranged on the surface of the top of the first mounting seat 3, water pump 4's the end of intaking is fixed with water pipe 2 through the metal clamp, if want to monitor the seal of steel construction airtight door, then need open water pump 4's power to make water pump 4 pass through the inside water of 2 extraction water storage box 5 of water pipe, if water pump 4 has taken out water, then prove that the seal of steel construction airtight door is unqualified, and with how much judgement steel construction airtight door's of water yield the seal condition, and the other end of water pipe 2 runs through and enters into in the inside of water storage box 5.

Example two

On the basis of the first embodiment, referring to the attached drawings 1 to 3 in the specification, the tightness detection device of the protective airtight door comprises:

frame 8 on the fixed surface of the top of lower frame 1 is connected with, the cover is equipped with the hose that link up with external water source on the lateral wall of last frame 8, the length and the width of filter screen 9 and the mutual adaptation of inner chamber length and width of water storage box 5, steel construction sealed door has been placed at the top of filter screen 9, and annular gasbag 10 keeps away from one side of lower frame 1 and the peripheral edge in close contact with of steel construction sealed door, the cover is equipped with and runs through to the 1 outside gassing pipe 12 of lower frame on the lateral wall of annular gasbag 10, and the other end stopper of gassing pipe 12 has the rubber buffer, the round hole that delivery pipe 2 runs through is seted up in the front of water storage box 5, and water pipe 2 is located the inside one end of water storage box 5 and flushes with the bottom inner wall of water storage box 5, waterproof electric telescopic handle's 11 power input end passes through wire and external power fixed connection.

Referring to the attached drawings 1 to 3 of the specification, the working principle of the utility model is as follows:

in the device provided by the utility model, the steel structure airtight door is placed on the upper surface of the filter screen 9, the hollow air in the annular air bag 10 is exhausted, then the operation of the waterproof electric telescopic rod 11 is controlled by the remote controller, the steel structure airtight door is slowly lifted upwards until the peripheral frame of the steel structure airtight door and the annular air bag 10 structure, the air pump 7 is driven to inflate the annular air bag 10 through the air inlet pipe 13 until the annular air bag 10 is full and closely contacted with the peripheral frame of the steel structure airtight door, after the gap between the annular air bag 10 and the steel structure airtight door is checked, the water is sprinkled on the steel structure airtight door through the hose on the upper frame 8 until the whole steel structure airtight door is paved with the water, if the airtightness of the steel structure airtight door is monitored, the power supply of the water pump 4 is required to be started, and the water pump 4 is enabled to pump the water in the water storage tank 5 through the water pipe 2, if the water pump 4 extracts water, the tightness of the steel structure sealed door is proved to be unqualified, the tightness condition of the steel structure sealed door is judged according to the amount of water, and on the contrary, the tightness of the steel structure sealed door is proved to be better if the water pump 4 extracts water.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a leakproofness detection device of protective airtight door, includes lower frame (1), its characterized in that: the water-saving device is characterized in that an annular air bag (10) is fixedly installed on the side wall of the inner cavity of the lower frame (1), a second installation seat (6) is welded on the side wall of the right side of the lower frame (1), an air pump (7) is fixedly installed on the surface of the top of the second installation seat (6), an air outlet end of the air pump (7) is fixedly provided with an air inlet pipe (13) through a hoop, the other end of the air inlet pipe (13) penetrates into the inner cavity of the annular air bag (10), a water storage box (5) is fixedly connected on the surface of the bottom of the lower frame (1), two waterproof electric telescopic rods (11) are fixedly installed on the inner wall of the bottom of the water storage box (5) through bolts, a filter screen (9) is welded at the output end of each waterproof electric telescopic rod (11), a first installation seat (3) is fixedly installed on the side wall of the front of the water storage box (5) through screws, and a water pump (4) is arranged on the surface of the top of the first installation seat (3), the end of intaking of water pump (4) is fixed with water pipe (2) through the metal clamp, and the other end of water pipe (2) runs through and enters into in the inside of water storage box (5).

2. The device of claim 1, wherein said device comprises: the top surface of the lower frame (1) is fixedly connected with an upper frame (8), and a hose communicated with an external water source is sleeved on the side wall of the upper frame (8).

3. The device of claim 1, wherein said device comprises: the length and the width of the filter screen (9) are matched with those of the inner cavity of the water storage tank (5).

4. The device of claim 1, wherein said device comprises: steel construction airtight door has been placed at the top of filter screen (9), and annular gasbag (10) keep away from one side of lower frame (1) and steel construction airtight door's all edge in close contact with.

5. The device of claim 1, wherein said device comprises: the cover is equipped with and runs through to the outside gas release pipe (12) of lower frame (1) on the lateral wall of annular gasbag (10), and the other end stopper of gas release pipe (12) has the rubber buffer.

6. The device of claim 1, wherein said device comprises: the front surface of the water storage tank (5) is provided with a round hole through which the water supply pipe (2) penetrates, and one end of the water pipe (2) positioned inside the water storage tank (5) is flush with the inner wall of the bottom of the water storage tank (5).

7. The device of claim 1, wherein said device comprises: the power input end of the waterproof electric telescopic rod (11) is fixedly connected with an external power supply through a wire.