CN219996704U - Explosion test device - Google Patents

Abstract

The utility model relates to a blasting test device which comprises a cylinder body, a plurality of first water outlet pipes and second water outlet pipes, wherein the cylinder body is provided with an inner cavity, a water inlet, first water outlets and second water outlets, the number of the first water outlets is multiple, one end of each first water outlet pipe is connected with the first water outlets in a one-to-one correspondence manner, the other end of each first water outlet pipe is provided with a flange, the surface of each flange is provided with a first connecting part and a second connecting part, and the first connecting parts are used for welding a joint structure to be tested. Compared with the blasting test bed and the method for manufacturing the integral container in the related art, the blasting test device can test a plurality of different joint structures at the same time and can be used for multiple times, so that the test time is greatly saved, the operation is simple, and the material can be saved.

Description

Explosion test device

Technical Field

The utility model relates to the technical field of pressure testing, in particular to a blasting test device.

Background

The pressure vessel is a closed device for containing gas or liquid and carrying a certain pressure, and the size and structure of the joint are designed according to different welding joint standards (such as national standard, ASME (American Society of Mechanical Engineers, american society of mechanical engineers)), PED (Pressure Equipment Directive, pressure equipment instruction)) when the pressure vessel is used. When the pressure vessel uses a novel joint structure or uses a new material and a new process to manufacture the joint structure, a worker must perform a bursting test on the type of joint structure to ensure the safety of the pressure vessel, a special joint structure is usually used for replacing the pressure vessel in the test process, and after the joint structure passes the test verification, the worker can manufacture the pressure vessel with the type of joint structure in batches and apply the pressure vessel to actual production.

In the related art, a bursting test bench is adopted to test a specific pressure vessel, or the whole vessel is designed to accommodate the pressure vessel to be tested, and the whole vessel and the pressure vessel are blasted together to test. However, on the one hand, when using a burst test stand for testing, a great deal of time is required to complete testing of a great number of joints of different sizes and structures, and the operation is inconvenient; on the other hand, when the whole container is used for testing, the container with larger volume needs to be manufactured first, the occupied space is large, the preparation time is long, the whole container cannot be reused after being exploded, and the consumable is more.

Disclosure of Invention

Based on this, the necessary needle provides a convenient operation, occupation space is little, the explosion test device that the consumptive material is few, provides an explosion test device, its technical scheme as follows:

the utility model provides a blasting test device, blasting test device includes cylinder body, a plurality of first outlet pipe, second outlet pipe, the cylinder body is equipped with inner chamber, water inlet, first delivery port and second delivery port, the water inlet first delivery port and the second delivery port all with the inner chamber intercommunication, the quantity of first delivery port is a plurality of to each first delivery port interval sets up, each the one end of first outlet pipe one-to-one with first delivery port is connected, the other end of first outlet pipe is equipped with the flange, the surface of flange is equipped with first connecting portion and second connecting portion, first connecting portion is used for welding the joint structure that awaits measuring, second connecting portion detachably is connected with and is used for the shutoff the cylinder cap of joint, the one end of second outlet pipe with the second delivery port intercommunication, the other end of outlet pipe is used for connecting the detection component.

The technical scheme is further described as follows:

in one embodiment, the second water outlet pipe is provided with a buffer part, and the buffer part is used for reducing the impact force of the liquid in the second water outlet pipe.

In one embodiment, the second water outlet pipe is at least partially bent to form the buffer part.

In one embodiment, the edge of the second water outlet is convexly provided with a reinforcing part, and the reinforcing part is sleeved on the second water outlet pipe.

In one embodiment, the explosion test device comprises a first connecting piece, a second connecting piece and a third connecting piece, wherein the first connecting piece is provided with a first connecting groove, the second connecting piece is provided with a second connecting groove, the first connecting groove and the second connecting groove define a mounting groove, the first connecting part and the cylinder cover are both arranged in the mounting groove, and the first connecting piece and the second connecting piece are connected through the third connecting piece.

In one embodiment, the flange is provided with a plurality of first connecting portions along the circumferential direction, and the cylinder cover is provided with a plurality of third connecting portions along the circumferential direction, and the first connecting portions and the third connecting portions are connected in one-to-one correspondence.

In one embodiment, the cylinder body is of a cylindrical structure, the first water outlet is formed in the side face of the cylinder body, and the second water outlet is formed in the bottom face of the cylinder body.

In one embodiment, the explosion test device further comprises a supporting leg, one end of the supporting leg is connected with the cylinder body, and the other end of the supporting leg is used for being abutted to the ground.

In one embodiment, the support leg includes a first support plate and a second support plate, the first support plate is connected with the cylinder, the second support plate is configured to abut against the ground, the second support plate is connected with the first support plate, and the second support plate forms an included angle with the first support plate.

In one embodiment, the second support plate is provided with a positioning hole, and the positioning hole is used for penetrating a positioning screw.

The explosion test device is provided with a plurality of first water outlets and a first water outlet pipe, a first connecting part for connecting a joint structure to be tested is arranged on the flange of the first water outlet pipe, the joint structure to be tested can be correspondingly designed and manufactured according to the standard of actual needs, and when the explosion test device is used, the second connecting part and the cylinder cover are separated and taken down and are connected with a pressure container to be tested, and the test process and the test result can be conveniently monitored through the second water outlet pipe connection detection assembly. On the one hand, compared with the blasting test bed of the related art, the blasting test device can test a plurality of different joint structures at the same time, so that the test time is greatly saved, and the operation is simple; on the other hand, compared with the method of additionally manufacturing the integral container, the explosion test device provided by the utility model has the advantages that the structure of the joint to be tested is connected to the outside, and the explosion test device can be used repeatedly, so that the material can be saved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of the overall structure of a blasting test apparatus according to an embodiment of the present utility model.

Fig. 2 is a front view of the structure of the explosion test apparatus of fig. 1.

Fig. 3 is a top view of the structure of the explosion test apparatus of fig. 1.

Fig. 4 is a cross-sectional view of the burst test device of fig. 1 taken along line A-A.

Fig. 5 is a schematic structural view of a flange of the explosion test apparatus of fig. 1.

Fig. 6 is a schematic structural view of a flange of a burst test device according to another embodiment of the present utility model.

Reference numerals illustrate:

100. a cylinder; 110. an inner cavity; 120. a first water outlet; 130. a second water outlet; 131. a reinforcing part; 200. a first water outlet pipe; 210. a flange; 211. a first connection portion; 220. a cylinder cover; 221. a third connecting portion; 300. a second water outlet pipe; 310. a buffer section; 400. a first connector; 410. a second connector; 420. a third connecting member; 500. supporting feet; 510. a first support plate; 520. a second support plate; 530. and positioning holes.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

In the description of the present utility model, it should be noted that, if any, these terms "body", "portion" and "part" appear, these terms may be a portion of the corresponding "member", i.e. the "body", "portion" and "other portion" of the "member" are integrally formed; or a separate component which is separable from the other part of the component, namely, a certain body and a certain part can be independently manufactured and then combined with the other part of the component into a whole. The expressions of "a body" and "a portion" are merely examples of embodiments, which are intended to facilitate reading, and are not intended to limit the scope of the utility model, so long as the features described above are included and the actions are the same, it is to be understood that the utility model is equivalent.

In the description of the present utility model, it should be noted that, if these terms "unit", "assembly", "mechanism" and "device" are used, the components included in these terms may be flexibly combined, i.e. may be produced in a modularized manner according to actual needs, so as to facilitate modularized assembly. The above-mentioned components are only one embodiment of the present utility model, and for convenience of reading, not limitation of the scope of protection of the present utility model, so long as the above components are included and the same function should be understood as the equivalent technical solutions of the present utility model.

In the description of the present utility model, it should be understood that, if any, these terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., are used herein with respect to the orientation or positional relationship shown in the drawings, these terms refer to the orientation or positional relationship for convenience of description and simplicity of description only, and do not indicate or imply that the apparatus or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, if any, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the terms "plurality" and "a plurality" if any, mean at least two, such as two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly. For example, the two parts can be fixedly connected, detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, the meaning of a first feature being "on" or "off" a second feature, and the like, is that the first and second features are either in direct contact or in indirect contact through an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that if an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. If an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein, if any, are for descriptive purposes only and do not represent a unique embodiment.

As described in the background art, the blasting test stand of the related art requires a lot of time to complete the test of the connectors with different sizes and structures, and is inconvenient to operate, while when the whole container is adopted for testing, the whole container with larger volume needs to be manufactured, and the whole container cannot be reused after blasting, so that the material consumption is more. In order to solve the above problems, referring to fig. 1 to 5, fig. 1 to 5 show schematic structural diagrams of a burst test device according to an embodiment of the present utility model, the burst test device includes a cylinder 100, a plurality of first water outlet pipes 200, and a second water outlet pipe 300, the cylinder 100 is provided with an inner cavity 110, a water inlet (not shown), a first water outlet 120, and a second water outlet 130, the water inlet, the first water outlet 120, and the second water outlet 130 are all communicated with the inner cavity 110, the first water outlets 120 are plural, and each first water outlet 120 is arranged at intervals, one end of each first water outlet pipe 200 is connected with a first water outlet 120 in a one-to-one correspondence manner, the other end of each first water outlet pipe 200 is provided with a flange 210, a surface of the flange 210 is provided with a first connection portion 211 and a second connection portion (not shown), the first connection portion 211 is used for welding a joint structure to be tested (not shown), the second connection portion is detachably connected with a cylinder cap 220 for plugging a joint, one end of the second water outlet pipe 300 is communicated with the second water outlet 130, and the other end of the water outlet pipe is used for connecting a detection assembly (not shown).

The cylinder body 100 may be configured as a cylindrical structure, the first water outlet 120 is formed on a side surface of the cylinder body 100, and the second water outlet 130 is formed on a bottom surface of the cylinder body 100, so that the structural layout of the explosion test device is more regular.

Wherein the sensing assembly may comprise a pressure gauge or a pressure transmitter. The pressure gauge is a device which uses an elastic element as a sensitive element and can measure and indicate the ambient pressure, and the pressure transmitter is used for converting the pressure into a pneumatic signal or an electric signal to control and remotely transmit, and the pressure of liquid in a cylinder can be accurately displayed by using the pressure gauge or the pressure transmitter, so that the intensity parameters of each stage in the rupture process of the pressure container to be detected can be detected. Further, the detection component can further comprise a camera, the camera can remotely shoot the reading of the pressure gauge or the pressure transmitter, and due to the fact that the hydraulic pressure is large when the container is blasted, workers can be unavailable nearby when the container is blasted, the camera is arranged to remotely shoot the reading of the pressure gauge and the pressure transmitter, so that the workers can remotely confirm the pressure in the blasting cartridge, and the safety of the workers when the device is used is guaranteed.

The explosion test device is provided with a plurality of first water outlets 120 and a first water outlet pipe 200, a first connecting part 211 for connecting a joint structure to be tested is arranged on a flange 210 of the first water outlet pipe 200, the joint structure to be tested can be correspondingly designed and manufactured according to the standard of actual needs, and when in use, the second connecting part is separated from the cylinder cover 220 and is connected with a pressure container to be tested, and the test process and the test result can be conveniently monitored by connecting a detection component to the second water outlet pipe 300. On the one hand, compared with the blasting test bed of the related art, the blasting test device can test a plurality of different joint structures at the same time, thereby greatly saving test time and having simple operation; on the other hand, compared with the method of additionally manufacturing the integral container, the explosion test device provided by the utility model has the advantages that the structure of the joint to be tested is connected to the outside, and the explosion test device can be used repeatedly, so that the material can be saved.

In one embodiment, referring to fig. 1, the second water outlet pipe 300 is provided with a buffer portion 310, and the buffer portion 310 is used to reduce the impact force of the liquid in the second water outlet pipe 300. Specifically, the second water outlet pipe 300 is at least partially bent to form the buffer portion 310. In this way, when the hydraulic pressure in the burst test device increases rapidly, the bent buffer portion 310 can effectively reduce the instantaneous impact force of the liquid on the meter, thereby protecting the meter. Wherein the buffer portion 310 may be a spiral structure or an angled structure; the buffer portion 310 may be bent by the whole second water outlet pipe 300, or may be bent at a middle section or a portion near both ends of the water outlet pipe.

In one embodiment, referring to fig. 1, the edge of the second water outlet 130 is convexly provided with a reinforcing portion 131, and the reinforcing portion 131 is sleeved on the second water outlet pipe 300. Since the size of the detecting assembly is generally smaller, the pipe diameter of the second water outlet pipe 300 is also generally designed smaller to adapt to the size of the detecting assembly, and at this time, the strength of the position where the second water outlet pipe 300 is connected to the cylinder 100 is lower, and the breakage is easy to occur. Therefore, the edge of the second water outlet 130 is convexly provided with the reinforcing portion 131, and the reinforcing portion 131 is sleeved on the second water outlet 300, so that the stress at the connection position of the second water outlet 300 and the cylinder 100 can be effectively reduced, and the safety accident caused by the falling of the second connecting piece 410 can be avoided.

In one embodiment of the present utility model, referring to fig. 5, the explosion test apparatus includes a first connector 400, a second connector 410, and a third connector 420, the first connector 400 is provided with a first connection groove (not shown), the second connector 410 is provided with a second connection groove (not shown), the first connection groove and the second connection groove define a mounting groove, and the first connector 211 and the cylinder cover 220 are both disposed in the mounting groove, and the first connector 400 and the second connector 410 are connected by the third connector 420. Specifically, with continued reference to fig. 5, the first connecting member 400 and the second connecting member 410 have a semicircular arc structure, and the first connecting member 400 and the second connecting member 410 cooperate to form a collar-shaped snap ring to connect the first connecting portion 211 and the cylinder head 220.

In another embodiment of the present utility model, referring to fig. 6, the flange 210 is provided with a plurality of first connection parts 211 in the circumferential direction, and the cylinder head 220 is provided with a plurality of third connection parts 221 in the circumferential direction, and the first connection parts 211 are connected to the third connection parts 221 in a one-to-one correspondence. Specifically, the first connection portion 211 and the third connection portion 221 may be connected by a common mechanical structure of a screw, a pin, a key, or the like.

In one embodiment, referring to fig. 1, the explosion test apparatus further includes a supporting leg 500, one end of the supporting leg 500 is connected to the cylinder 100, and the other end of the supporting leg 500 is used for abutting against the ground. Specifically, the supporting foot 500 includes a first supporting plate 510 and a second supporting plate 520, the first supporting plate 510 is connected with the cylinder 100, the second supporting plate 520 is used for being abutted against the ground, the second supporting plate 520 is connected with the first supporting plate 510, and the second supporting plate 520 forms an included angle with the first supporting plate 510. In this way, the support leg 500 abutting against the ground can provide stable support for the cylinder block 100, thereby ensuring that the explosion test apparatus is stably mounted on the ground. Referring to fig. 1, a positioning hole 530 may be formed in the second supporting plate 520, where the positioning hole 530 is used to pass through a positioning screw, so as to ensure that the test device does not generate excessive vibration or offset when performing a blasting test, thereby improving accuracy and reliability of the test.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the claims. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (10)

1. A burst test device, the burst test device comprising:

the cylinder body is provided with an inner cavity, a water inlet, a first water outlet and a second water outlet, the water inlet, the first water outlet and the second water outlet are all communicated with the inner cavity, the number of the first water outlets is multiple, and the first water outlets are arranged at intervals;

one end of each first water outlet pipe is connected with the first water outlet in a one-to-one correspondence manner, a flange is arranged at the other end of each first water outlet pipe, a first connecting part and a second connecting part are arranged on the surface of each flange, the first connecting parts are used for welding a joint structure to be tested, and the second connecting parts are detachably connected with a cylinder cover for sealing the joints; a kind of electronic device with high-pressure air-conditioning system

And one end of the second water outlet pipe is communicated with the second water outlet, and the other end of the water outlet pipe is used for being connected with the detection assembly.

2. The explosion testing device according to claim 1, wherein the second water outlet pipe is provided with a buffer portion for reducing the impact force of the liquid in the second water outlet pipe.

3. A burst test device according to claim 2, in which the second outlet pipe is at least partially folded to form the buffer.

4. The explosion testing device according to claim 1, wherein the edge of the second water outlet is convexly provided with a reinforcing part, and the reinforcing part is sleeved on the second water outlet pipe.

5. The explosion testing device according to claim 1, wherein the explosion testing device comprises a first connecting piece, a second connecting piece and a third connecting piece, wherein the first connecting piece is provided with a first connecting groove, the second connecting piece is provided with a second connecting groove, the first connecting groove and the second connecting groove define a mounting groove, the first connecting part and the cylinder cover are both arranged in the mounting groove, and the first connecting piece and the second connecting piece are connected through the third connecting piece.

6. The explosion test device according to claim 1, wherein the flange is provided with a plurality of first connecting portions in a circumferential direction, the cylinder head is provided with a plurality of third connecting portions in a circumferential direction, and the first connecting portions are connected in one-to-one correspondence with the third connecting portions.

7. The explosion testing device according to claim 1, wherein the cylinder body is of a cylindrical structure, the first water outlet is formed in the side face of the cylinder body, and the second water outlet is formed in the bottom face of the cylinder body.

8. The explosion testing device according to claim 1, further comprising a supporting leg, wherein one end of the supporting leg is connected to the cylinder, and the other end of the supporting leg is used for abutting against the ground.

9. The explosion testing device according to claim 8, wherein the support foot comprises a first support plate and a second support plate, the first support plate is connected with the cylinder, the second support plate is used for being abutted to the ground, the second support plate is connected with the first support plate, and the second support plate forms an included angle with the first support plate.

10. The explosion testing device according to claim 9, wherein the second supporting plate is provided with a positioning hole for penetrating a positioning screw.