CN213022726U - Water-resistant explosive cartridge density nondestructive testing device - Google Patents
Water-resistant explosive cartridge density nondestructive testing device Download PDFInfo
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- CN213022726U CN213022726U CN202021437366.2U CN202021437366U CN213022726U CN 213022726 U CN213022726 U CN 213022726U CN 202021437366 U CN202021437366 U CN 202021437366U CN 213022726 U CN213022726 U CN 213022726U
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Abstract
The utility model discloses a water-resistant explosive cartridge density nondestructive testing device, which comprises a cross bar, a support, a weighing device, a fine wire, a container positioning ring, a base and liquid, wherein the cross bar can move up and down, the lower end of the support can move up and down, the container positioning ring is fixedly arranged on one side of the base, the other side of the base is fixedly arranged on the other side of the base, the container is arranged in the container positioning ring which is consistent with the size of the container, the weighing device is arranged on the cross bar of the support, the fine wire is fixedly arranged at the lower end of the weighing device, the container is filled with the liquid with known density, the utility model relates to a water-resistant explosive cartridge density nondestructive testing device, the mass of an explosive cartridge is obtained through the weighing device, the sample volume is obtained by utilizing a buoyancy method, and the cartridge density can be rapidly and nondestructively tested, the test speed is high, a special operating environment is not needed, and the test device is suitable for the cartridges with various specifications.
Description
Technical Field
The utility model relates to an explosive cartridge density nondestructive test device especially relates to a water-resistant explosive cartridge density nondestructive test device, can be applied to explosive manufacturing enterprise's the inspection of dispatching from the factory, also can be used to the on-the-spot inspection of accepting of blasting, explosive detection technical field.
Background
One of the quality control indexes of explosive density and explosive, the density of the industrial explosive is 0.5-1.4g/cm3In addition, the density of the explosive not only affects the design of blasting parameters and blasting effect during blasting operation, but also needs to be controlled to be higher than the density of a muddy water mixture when water exists on a blasting operation surface, the density of the explosive cartridge is generally required to be 1.25-1.3, when the density of the explosive cartridge is too low, the explosive cannot be charged due to buoyancy, the blasting process is affected, when the density of the explosive cartridge is too high, the detonation sensitivity of the explosive cartridge is reduced, blind shots are easy to cause, potential safety hazards are brought, and therefore the density of the explosive cartridge needs to be controlled and detected. At present, a section of explosive is taken out from a cartridge, coated by a waterproof film, the mass of a sample is obtained by a weighing method, the volume of the sample is obtained by a drainage method, and the density of the sample is calculated by dividing the mass by the volume.
The technical defects are as follows: the existing density detection device and method are limited by the specification of a measuring cylinder when the volume of a cartridge is measured, the cartridge with the diameter larger than or equal to 90mm corresponding to the larger amount of the cartridge is difficult to directly measure, a part of explosives in the cartridge are generally intercepted by using an arbitration method for measurement, a sample cartridge to be detected is damaged in the operation process, certain waste explosive is generated, the waste explosive is dangerous waste and needs to be professionally treated, meanwhile, the obtained sample is a part of the cartridge and cannot completely represent the density of the cartridge, and the requirement on the operation environment is high when the volume and the quality of the sample are tested.
The device is simple in structure, the quality and the volume of the explosive cartridge can be obtained only by one mass sensor (weighing device), the sample quality is obtained by using a weighing method, the sample volume is obtained by using a buoyancy method, the density of the explosive cartridge can be rapidly and nondestructively measured on the premise of not damaging the explosive cartridge, the testing speed is high, a special operation environment is not needed, the device is suitable for the explosive cartridges of various specifications, the device can be simultaneously applied to blasting sites and production enterprises, and the blank of the explosive cartridge density detection device of the blasting operation site is filled.
Disclosure of Invention
The utility model provides a water-resistant explosive cartridge density nondestructive test device to solve the problem of mentioning in the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a non-destructive testing device of water-resistant explosive cartridge density, can reciprocate support, weighing device, fine rule, container position circle, base, liquid including the horizontal pole, the horizontal pole can reciprocate one side of support's lower extreme fixed mounting on the base, container position circle fixed mounting is the opposite side on the base, the container is installed in the container position circle rather than the size accords with, weighing device installs on the horizontal pole that the horizontal pole can reciprocate the support, in the top of container, fine rule fixed mounting is at the weighing device lower extreme, fill the liquid that can know density in the container.
As a preferred technical scheme of the utility model, the horizontal pole can reciprocate the support and include horizontal pole, transmission, motor control button, screw, montant, lead screw bottom bearing, lead screw end bearing, horizontal pole one end is hollow structure, overlaps on the montant, and its inner wall size conforms to with the montant, and fixed mounting has the screw on the horizontal pole, and threaded on the lead screw, screw thread on the lead screw coincide with the screw internal thread, and the screw cover is on the lead screw, and lead screw upper end is passed through lead screw end bearing fixed mounting on transmission, and the lead screw lower extreme passes through lead screw bottom bearing fixed mounting on the base.
As a preferred technical scheme of the utility model, transmission includes motor, motor drive belt pulley, lead screw driven pulley, belt, motor drive belt pulley cover is just the key-type connection on the output shaft of motor lower extreme, and lead screw driven pulley cover is in lead screw upper end and key-type connection, and the belt cover is on motor drive belt pulley and lead screw driven pulley.
As a preferred technical scheme of the utility model, the casing is wrapped in the inside with output shaft, motor drive pulley, the driven pulley of lead screw, belt, lead screw upper end and the partial of lead screw tip bearing fixed mounting of motor lower extreme.
As a preferred technical scheme of the utility model, motor control button has three button, is corotation, reversal, stop respectively, installs in the montant upper end, with transmission electric connection.
As an optimized technical solution of the present invention, the weighing device is a suspended electronic scale.
As an optimized technical proposal of the utility model, the container is made of any one of stainless steel, glass, ceramics and other metal materials.
As a preferable technical solution of the present invention, the liquid is water having a density of 1.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic view of a partial structure of the present invention.
In the figure: 1. the cross rod can move the bracket up and down; 2. a weighing device; 3. a transmission device; 4. a cross bar; 5. a container; 6. a container positioning ring; 7. a base; 8. a motor; 9. a motor control button; 10. a nut; 11. a vertical rod; 12, a screw rod; 13 a screw rod bottom bearing; 14 screw rod end bearing; 15 motor driving pulley; 16. a screw rod driven belt pulley; 17. a belt; 18. a liquid; 19. an explosive cartridge to be tested; 20. a thin wire; 21. a housing.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
As shown in fig. 1-2, the utility model relates to a water-resistant explosive cartridge density nondestructive test device, can reciprocate the support including the horizontal pole, weighing device, the fine rule, the container position circle, the base, liquid, the horizontal pole can reciprocate the lower extreme fixed mounting of support on the base, container position circle fixed mounting is on the base, the container is installed in the container position circle rather than size compliance, weighing device installs on the horizontal pole that the horizontal pole can reciprocate the support, makes weighing device's position in the top of container, fine rule fixed mounting is at the weighing device lower extreme, during the test, bundles the tip at the explosive cartridge that awaits measuring with the fine rule, the fine rule does not have elasticity, fill the liquid of knowing density in the container, the volume of adding liquid will make the explosive cartridge that awaits measuring submerge completely.
The support that can reciprocate of horizontal pole includes horizontal pole, transmission, motor control button, screw, montant, lead screw bottom bearing, lead screw tip bearing, horizontal pole one end is hollow structure, overlaps on the montant, and its inner wall size accords with the montant, makes the horizontal pole can reciprocate on the montant, and fixed mounting has the screw on the horizontal pole, and cloth has the screw on the lead screw, and the screw on the lead screw coincide with the screw internal thread, and the screw overlaps on the lead screw, and the lead screw is rotatory to be driven the screw and reciprocates on the lead screw, and then drives the horizontal pole and reciprocate, and the lead screw upper end is through lead screw tip bearing fixed mounting on transmission, and the lead screw lower extreme passes through lead screw bottom bearing fixed mounting on the.
The transmission device comprises a motor, a motor driving belt pulley, a screw rod driven belt pulley and a belt, the motor driving belt pulley is sleeved on an output shaft of the lower end of the motor and in key connection, the screw rod driven belt pulley is sleeved at the upper end of the screw rod and in key connection, the belt is sleeved on the motor driving belt pulley and the screw rod driven belt pulley and used for transmitting power, the motor rotates to enable the screw rod to rotate through the belt pulley and the belt, the screw is driven to move on the screw rod in a rotating mode, and the screw is fixed on the cross rod to achieve reciprocating of.
Wherein, transmission includes the casing, the casing is with output shaft, motor driving pulley, the driven pulley of lead screw, belt, lead screw upper end and the partial package of lead screw tip bearing fixed mounting of motor lower extreme in the inside, makes the utility model discloses the outward appearance is more pleasing to the eye.
The motor control button is provided with three keys which respectively realize the functions of forward rotation, reverse rotation and stop, is arranged at the upper end of the vertical rod and controls the operation of the motor, and can realize forward rotation or reverse rotation of the screw rod so as to realize the up-and-down movement of the screw nut and the cross rod.
Wherein, the weighing device is a suspension type electronic scale.
The container material can be stainless steel, and can also be glass, ceramic or other metal materials, and the suitable container material is selected according to whether the selected liquid with the known density has requirements on the container material.
Wherein the liquid may be water having a density of 1, the water being readily available and readily disposable after outdoor use.
If the explosive cartridge is a colloidal emulsion explosive, the packing material and the explosive cartridge have waterproofness, and waterproof treatment is not needed.
The working principle is as follows:
1. the end part of the explosive cartridge is tied up by a thin wire, so that the explosive cartridge is suspended below a weighing device and suspended in the air, the mass of the explosive cartridge is measured, and weighing data 1 is obtained.
2. And then immersing the explosive cartridge in the liquid in the container to obtain weighing data 2, and calculating according to the difference value of the weighing data 1 and the weighing data 2 and the liquid density to obtain the volume of the explosive cartridge.
3. And calculating the density of the explosive cartridge by using the measured mass and the calculated volume of the explosive cartridge.
Claims (8)
1. The utility model provides a non-destructive testing device of water-resistant explosive cartridge density which characterized in that, can reciprocate support, weighing device, fine rule, container position circle, base, liquid including the horizontal pole, the horizontal pole can reciprocate one side of support's lower extreme fixed mounting on the base, the opposite side of container position circle fixed mounting on the base, the container is installed in the container position circle rather than the size accords with, weighing device installs on the horizontal pole that the horizontal pole can reciprocate the support, in the top of container, fine rule fixed mounting is at the weighing device lower extreme, contain the liquid of knowing density in the container.
2. The device for nondestructive testing of the density of an anti-water explosive cartridge according to claim 1, wherein the support capable of moving up and down by the cross bar comprises a cross bar, a transmission device, a motor control button, a nut, a vertical bar, a lead screw bottom bearing and a lead screw end bearing;
one end of the cross rod is of a hollow structure and is sleeved on the vertical rod, the size of the inner wall of the cross rod is consistent with that of the vertical rod, a nut is fixedly mounted on the cross rod, a screw thread is arranged on the lead screw, the screw thread on the lead screw is matched with the internal screw thread of the nut, the nut is sleeved on the lead screw, the upper end of the lead screw is fixedly mounted on the transmission device through a bearing at the end part of the lead screw, and the lower end of the lead screw is.
3. The apparatus according to claim 2, wherein the transmission device comprises a motor, a motor driving pulley, a screw rod driven pulley and a belt, the motor driving pulley is sleeved on an output shaft at the lower end of the motor and is in key connection with the output shaft, the screw rod driven pulley is sleeved on the upper end of the screw rod and is in key connection with the output shaft, and the belt is sleeved on the motor driving pulley and the screw rod driven pulley.
4. The apparatus of claim 3, wherein the transmission comprises a housing enclosing an output shaft at a lower end of the motor, a motor drive pulley, a screw driven pulley, a belt, and a portion of an upper end of the screw fixedly attached to a bearing at an end of the screw.
5. The apparatus of claim 2, wherein the motor control button has three buttons, which are forward, reverse, and stop, and are mounted on the upper end of the vertical rod and electrically connected to the transmission device.
6. The apparatus of claim 1, wherein the weighing device is a suspended electronic scale.
7. The apparatus of claim 1, wherein the container is made of any one of stainless steel, glass, ceramic, and metal.
8. The non-destructive testing apparatus for the density of a water resistant explosive cartridge according to claim 1, wherein said liquid is water having a density of 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021437366.2U CN213022726U (en) | 2020-07-18 | 2020-07-18 | Water-resistant explosive cartridge density nondestructive testing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021437366.2U CN213022726U (en) | 2020-07-18 | 2020-07-18 | Water-resistant explosive cartridge density nondestructive testing device |
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| Publication Number | Publication Date |
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| CN213022726U true CN213022726U (en) | 2021-04-20 |
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| CN202021437366.2U Active CN213022726U (en) | 2020-07-18 | 2020-07-18 | Water-resistant explosive cartridge density nondestructive testing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230057554A (en) * | 2021-10-22 | 2023-05-02 | 주식회사 풍산 | The apparatus of fragment collecting test and the fragment collecting test method using the same |
-
2020
- 2020-07-18 CN CN202021437366.2U patent/CN213022726U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230057554A (en) * | 2021-10-22 | 2023-05-02 | 주식회사 풍산 | The apparatus of fragment collecting test and the fragment collecting test method using the same |
| KR102612307B1 (en) | 2021-10-22 | 2023-12-11 | 주식회사 풍산 | The apparatus of fragment collecting test and the fragment collecting test method using the same |
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