CN215811467U

CN215811467U - Explosive blasting gas tightness detection device

Info

Publication number: CN215811467U
Application number: CN202121735103.4U
Authority: CN
Inventors: 韩大光
Original assignee: Hainan Xinying Blasting Engineering Co ltd
Current assignee: Hainan Xinying Blasting Engineering Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-02-11
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses an explosive blasting air tightness detection device, relates to the technical field of air tightness detection equipment, and solves the technical problems of high price and high test cost of a tightness test device. The device comprises a conversion assembly, wherein the left side and the right side of the conversion assembly are both connected with a sealing mechanism through communicating pipes; sealing mechanism includes the iron box of being connected with communicating pipe intercommunication, the front surface and the rear surface of iron box all are fixed with L shape pole, two the downside of L shape pole is provided with the rectangular board, threaded connection has the screw rod on the rectangular board, the lower extreme of screw rod rotates and is connected with the lid that is located the iron box upside. The utility model has the advantages of low cost and high pressure test, good sealing performance during explosive blasting and low cost.

Description

Explosive blasting gas tightness detection device

Technical Field

The utility model relates to the technical field of tightness detection equipment, in particular to an explosive blasting tightness detection device.

Background

The air tightness detection device is widely applied to places such as automobile cylinders, pistons, petroleum, coal mines, rubber pipes, pressure gauges, air storage tanks and the like where gas pressurization and air tightness tests are needed in various industries; some current leakproofness check out test set adopt artifical pressure boost, then test, and some equipment that need are more, and the cost of instrument itself is higher, is unfavorable for carrying out low-cost to some small-size enterprises and detects. The explosive blasting is a good substitute for a high-performance high-pressure test with low cost, has high-pressure impact force, and can be tested only by a device with good sealing property.

Therefore, how to realize a device with good sealing performance when blasting explosives, and realize low-cost high-pressure test is a technical problem which needs to be solved by the technical personnel in the field at present.

SUMMERY OF THE UTILITY MODEL

Objects of the utility model

In view of this, the utility model aims to provide an explosive blasting air tightness detection device to realize low-cost high-pressure test and good sealing performance during explosive blasting.

(II) technical scheme

In order to achieve the technical purpose, the utility model provides an explosive blasting air tightness detection device which comprises a conversion assembly, wherein the left side and the right side of the conversion assembly are both communicated and connected with a sealing mechanism through communicating pipes; sealing mechanism includes the iron box of being connected with communicating pipe intercommunication, the front surface and the rear surface of iron box all are fixed with L shape pole, two the downside of L shape pole is provided with the rectangular board, threaded connection has the screw rod on the rectangular board, the lower extreme of screw rod rotates and is connected with the lid that is located the iron box upside.

Preferably, a sealing strip fixed on the lower surface of the box cover is arranged between the upper end of the iron box and the box cover.

Preferably, a bearing seat is fixed on the upper surface of each box cover, an inner ring of each bearing seat is fixedly connected with the lower end of each screw, and a rocking wheel is fixed at the upper end of each screw.

Preferably, a pneumatic valve is arranged on the communicating pipe positioned on the left side.

Preferably, a pressure gauge is arranged on the left surface of the iron box on the left side.

Preferably, the conversion assembly comprises a sealing box, an isolation plate is fixed at the inner top of the sealing box, guide rods fixed on the inner bottom surface of the sealing box are arranged on two sides of the isolation plate, and each guide rod is movably sleeved with a buoyancy plate.

Preferably, the front end and the rear end of the isolation plate are fixedly connected with the inner wall of the sealing box, and the upper end of each guide rod is fixedly provided with an anti-falling plate.

Preferably, the front surface of seal box is provided with the inlet tube, be provided with the water valve on the inlet tube, the front surface of seal box is provided with the liquid level pipe.

Compared with the prior art, the utility model has the beneficial effects that: the low-cost high-pressure tightness test can be realized, and the tightness is good during explosive blasting.

According to the technical scheme, the method comprises the following steps of;

(1): under the abutting action of the L-shaped rod and the long strip plate, the iron box and the box cover are tightly attached, the sealing performance is improved, and the high-pressure test is realized;

(2): under the use of the conversion assembly, harmful substances generated by explosive blasting are isolated, and the safety of testing is improved;

(3): and then realized that the leakproofness is good, the experiment of being convenient for, can keep apart the harmful substance in the explosive substance again simultaneously, simple structure, it is with low costs, be fit for small-size enterprise and use widely.

Drawings

FIG. 1 is a front view of an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a portion of a structure provided in accordance with an embodiment of the present invention;

fig. 3 is a right side view provided by an embodiment of the present invention.

Fig. 4 is a perspective view provided by an embodiment of the present invention.

Description of the drawings: 1. a conversion component; 2. a communicating pipe; 3. an iron box; 4. a box cover; 5. an L-shaped rod; 6. a strip plate; 7. a screw; 8. a pressure gauge; 11. a sealing box; 12. a separator plate; 13. a guide bar; 14. a buoyancy plate.

Detailed Description

The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, identical or similar reference numerals indicate identical or similar parts and features. The drawings are only schematic representations of the concepts and principles of the embodiments of the disclosure, and do not necessarily show specific dimensions or proportions of the various embodiments of the disclosure. Certain features that are part of a particular figure may be exaggerated in order to illustrate relevant details or structures of embodiments of the present disclosure.

As shown in fig. 1, the explosive blasting air tightness detection device comprises a conversion assembly 1, wherein the left side and the right side of the conversion assembly 1 are both communicated and connected with a sealing mechanism through a communicating pipe 2; the sealing mechanism comprises an iron box 3 which is communicated and connected with the communicating pipe 2, L-shaped rods 5 are fixed on the front surface and the rear surface of the iron box 3, strip plates 6 are arranged on the lower sides of the two L-shaped rods 5, screw rods 7 are in threaded connection with the strip plates 6, the lower end of each screw rod 7 is rotatably connected with a box cover 4 which is arranged on the upper side of the iron box 3, sealing strips which are fixed on the lower surface of the box cover 4 are arranged between the upper end of the iron box 3 and the box cover 4, the sealing performance between the iron box 3 and the box cover 4 is improved through the sealing strips, the sealing strips can adopt elastic sealing strips made of various different materials, and the sealing strips made of rubber materials are adopted in the embodiment; a pressure gauge 8 is arranged on the left surface of the iron box 3 on the left side, and the pressure change in the iron box 3 can be directly observed through the pressure gauge 8; the upper surface of each box cover 4 is fixed with a bearing seat, the inner ring of each bearing seat is fixedly connected with the lower end of each screw 7, and the upper end of each screw 7 is fixed with a rocking wheel.

As shown in fig. 2, the conversion assembly 1 includes a sealing box 11, a partition plate 12 is fixed at the inner top of the sealing box 11, guide rods 13 fixed on the inner bottom surface of the sealing box 11 are respectively arranged at two sides of the partition plate 12, a buoyancy plate 14 is movably sleeved on each guide rod 13, the guide rods 13 can perform stable guiding movement through the guide rods 13, and meanwhile, the guide rods 13 can be made of a material with density less than the density of water, which is low-density polyethylene plastic in the embodiment; the front end and the rear end of the isolation plate 12 are fixedly connected with the inner wall of the seal box 11, the upper end of each guide rod 13 is fixed with an anti-falling plate, and floating of the buoyancy plate 14 is limited through the anti-falling plates.

As shown in fig. 3 and 4, a water inlet pipe is arranged on the front surface of the sealing box 11, a water valve is arranged on the water inlet pipe, water is conveniently added into the sealing box 11 through the water valve, a liquid level pipe is arranged on the front surface of the sealing box 11, and the liquid level condition in the sealing box 11 can be conveniently observed through the liquid level pipe.

According to the explosive blasting air tightness detection device provided by the embodiment of the utility model, low-cost high-pressure test can be realized, and meanwhile, the sealing performance is good during explosive blasting. Specifically, when the device is used, the screw 7 is rotated through the rocking wheel, the long strip plate 6 and the box cover 4 are taken out from the lower side of the L-shaped rod 5, an object to be tested is placed in the iron box 3 on the left side, the box cover 4 is put back to the original position, the screw 7 is rotated to enable the iron box 3 and the box cover 4 to be attached and sealed, the box cover 4 on the right side is taken down in the same mode, a required wireless explosive igniter is placed in the iron box 3 on the right side, the box cover 4 is put back to the original position and then is fixedly sealed, the interior of the sealed box 11 is connected through external water supply equipment, a water valve is opened, water is added into the sealed box 11, the buoyancy plate 14 floats under the buoyancy effect of the guide rod 13, the buoyancy plate 14 is observed through the liquid level pipe until the buoyancy plate 14 reaches the middle position, then the water valve is closed, the explosive igniter is detonated under the effects of impact force and high pressure, buoyancy board 14 on right side moves down under the guide effect of guide bar 13, then the water level decline on right side, and left water level rises, then 3 inside atmospheric pressure that produce in left iron box, then will communicating pipe 2 on the atmospheric pressure valve close, then observe the barometer on the iron box 3 and have or not change, can accomplish the test, simple structure, it is with low costs, be fit for small enterprise and use.

Exemplary embodiments of the proposed solution of the present disclosure have been described in detail above with reference to preferred embodiments, however, it will be understood by those skilled in the art that many variations and modifications may be made to the specific embodiments described above, and that many combinations of the various technical features and structures presented in the present disclosure may be made without departing from the concept of the present disclosure, without departing from the scope of the present disclosure, which is defined by the appended claims.

Claims

1. The explosive blasting air tightness detection device is characterized by comprising a conversion assembly (1), wherein the left side and the right side of the conversion assembly (1) are both communicated and connected with a sealing mechanism through a communicating pipe (2);

sealing mechanism includes iron box (3) be connected with communicating pipe (2) intercommunication, the front surface and the rear surface of iron box (3) all are fixed with L shape pole (5), two the downside of L shape pole (5) is provided with rectangular board (6), threaded connection has screw rod (7) on rectangular board (6), the lower extreme of screw rod (7) is rotated and is connected with lid (4) that are located iron box (3) upside.

2. The explosive blasting airtightness detection device according to claim 1, wherein a sealing strip fixed to the lower surface of the box cover (4) is provided between the upper end of the iron box (3) and the box cover (4).

3. The explosive blasting airtightness detection device according to claim 1, wherein a bearing seat is fixed to the upper surface of each box cover (4), an inner ring of each bearing seat is fixedly connected to the lower end of a screw (7), and a rocking wheel is fixed to the upper end of each screw (7).

4. The explosive explosion airtightness detection apparatus according to claim 1, wherein a pneumatic valve is provided on the communication pipe (2) on the left side.

5. The explosive explosion airtightness detection apparatus according to claim 1, wherein a pressure gauge (8) is provided on a left surface of the iron case (3) located on a left side.

6. The explosive blasting airtightness detection device according to claim 1, wherein the conversion assembly (1) comprises a sealing box (11), an isolation plate (12) is fixed to the inner top of the sealing box (11), guide rods (13) fixed to the inner bottom surface of the sealing box (11) are arranged on both sides of the isolation plate (12), and a buoyancy plate (14) is movably sleeved on each guide rod (13).

7. The explosive explosion airtightness detection apparatus according to claim 6, wherein the front end and the rear end of the isolation plate (12) are fixedly connected to the inner wall of the seal box (11), and an anti-drop plate is fixed to the upper end of each guide rod (13).

8. The explosive blasting airtightness detection apparatus according to claim 7, wherein a water inlet pipe is provided on a front surface of the seal box (11), a water valve is provided on the water inlet pipe, and a liquid level pipe is provided on the front surface of the seal box (11).