CN215262861U

CN215262861U - Double-column type pressure test device

Info

Publication number: CN215262861U
Application number: CN202120294623.XU
Authority: CN
Inventors: 汪次东; 汪林
Original assignee: Suzhou Yuhong Photoelectric Instrument Co ltd
Current assignee: Suzhou Yuhong Photoelectric Instrument Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-12-21
Anticipated expiration: 2031-02-02

Abstract

The utility model discloses a double-column pressure test device, which comprises a test box, wherein support columns are welded on two sides of the top end of the test box, the top end of the supporting column is fixedly connected with a cross frame, the two sides of the bottom end of the cross frame are fixedly connected with inner pipes, the inner tube is connected with an outer tube in a sliding way, the bottom end of the outer tube is fixedly connected with a sliding frame, the middle part of the sliding frame is provided with a pressure head, positioning rods are connected with the two ends of the sliding frame in a sliding manner, the pressure head is positioned above the pressure plate, the pressure plate is fixedly connected with the surface of the test box, the right side of the top end of the test box is fixedly connected with a blast box, the blast box is fixedly connected with a blast pipe, the blowing pipe is positioned on the right side of the pressure plate, positioning rods are fixedly connected to two sides of the bottom end of the cross frame and positioned on the inner side of the damping spring, a fan is installed in the blowing box, and a dust suction groove is formed in the top end of the test box; the blower is matched with the fan to clean impurities on the pressure plate; the positioning rod and the damping spring are matched to enable the sliding frame to move stably.

Description

Double-column type pressure test device

Technical Field

The utility model relates to a pressure test device specifically is a twin columns type pressure test device, belongs to pressure test technical field.

Background

The pressure test aims at testing the strength and the tightness of the pressure-bearing member of the pressure container, in the test process, whether the pressure container has the pressure-bearing capacity required by safe operation under the design pressure is verified by observing whether the pressure-bearing member is obviously deformed or broken, meanwhile, the tightness of the pressure container is tested by observing whether joints such as welding seams, flanges and the like have leakage, and the pressure test device is a measuring instrument used in the technical fields of physics, electronics and communication and can test the strength and the tightness of the pressure-bearing member of the pressure container.

The prior art pressure test has the following disadvantages: 1. during the pressure test, the detection material is easy to crush to generate scraps, and the scraps are accumulated on the pressure plate to easily influence the next pressure test; 2. in the pressure test process, the sliding frame moves for multiple times to drive the pressing head to move downwards to perform pressure test on the detection material, and the sliding frame is easy to shift and skew after multiple tests and inconvenient to use, so that the problems are improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a double-column pressure test device, wherein the blower and the fan are matched to clean impurities on the pressure plate; the positioning rod and the damping spring are matched to enable the sliding frame to move stably.

The utility model realizes the above purpose by the following technical proposal, a double-column type pressure test device comprises a test box, support columns are welded on two sides of the top end of the test box, a cross frame is fixedly connected with the top end of the support columns, inner tubes are fixedly connected with two sides of the bottom end of the cross frame, the inner tubes are slidably connected with outer tubes, a sliding frame is fixedly connected with the bottom end of the outer tubes, a pressure head is arranged in the middle of the sliding frame, two ends of the sliding frame are slidably connected with positioning rods, the pressure head is arranged above a pressure plate, the pressure plate is fixedly connected on the surface of the test box, a blast box is fixedly connected on the right side of the top end of the test box, a blast pipe is fixedly connected with the blast box, the blast pipe is arranged on the right side of the pressure plate, the two sides of the bottom end of the cross frame are fixedly connected with the positioning rods, the positioning rods are arranged on the inner sides of a damping spring, a fan is arranged in the blast box, a dust suction groove is arranged on the top end of the test box, the dust absorption groove and the intercommunication of dust absorption pipe, the air inlet of dust absorption pipe extends to the inside of clean case, the filter screen is installed on the left side in the clean case, the right side sliding connection has the filtration cotton in the clean case, the clean case is located the left side of air-blower, the motor is installed to the top both sides in the proof box, the power take off end of motor is connected with the power input end of screw rod, screw rod threaded connection has the balladeur train.

Preferably, the surface of the test box is connected with an operation screen in an embedded mode, and the top end of the positioning rod penetrates through the sliding frame.

Preferably, the top end of the damping spring is movably connected with a cross frame, and the bottom end of the damping spring is movably connected with a sliding frame.

Preferably, a sliding groove is formed in the inner side of the supporting column, and the sliding groove is connected with a sliding frame in a sliding mode.

Preferably, the dust suction pipe is bonded to the top end of the test chamber, and the blower is installed inside the test chamber.

Preferably, the current input ends of the operation screen, the fan, the motor and the blower are electrically connected with an external power supply through conducting wires.

The utility model has the advantages that:

1. the blower is matched with the fan to clean impurities on the pressure plate; after the pressure test is finished, a fan in a blast box is started, the blast box is connected with a blast pipe, the fan is started to blow air, the air is moved out by the blast pipe and obliquely blown to the surface of a pressure plate, the residual debris on the surface of the pressure plate moves leftwards along the pressure plate along with the air, the debris continuously moves leftwards and falls to the position near a dust suction groove, meanwhile, a blower in the test box is started, the blower is started to draw air in a cleaning box connected with the air suction pipe, the cleaning box is connected with the dust suction pipe, the dust suction pipe is communicated with arc-shaped dust suction grooves formed in two sides of the pressure plate, suction force is generated at the dust suction grooves, the debris and the like near the dust suction grooves enter the dust suction grooves along with the air, the air with the debris enters the dust suction grooves and is conveyed into the cleaning box through the dust suction pipe, the air is contacted with a filter screen after entering the cleaning box, impurities such as large debris and the left side of the filter screen are continuously moved rightwards and filtered by the air filter cotton, the air filter cotton can filter the dust particles larger than 5 mu m, impurity etc. are all got rid of, and accessible air-blower and blast box inner fan cooperation are cleared up the piece on the pressure disk, avoid remaining piece to produce the influence to the test next time.

2. The positioning rod is matched with the damping spring to enable the sliding frame to move stably; when the motor drives the screw rod and rotates, the screw rod rotates and drives the pressure head on the balladeur train of connection and move down, balladeur train both sides through connection has the locating lever, the locating lever top is fixed in the crossbearer bottom, the locating lever is whole perpendicular, can inject the balladeur train and move the orbit, the balladeur train moves down the outer tube that drives the top both sides and connect and moves down, the outer tube moves down the in-process and slides down along the inner tube, the balladeur train moves down the damping spring who drives the balladeur train and be connected between crossbearer simultaneously and lengthens, damping spring wants the ascending effort of reconversion for the balladeur train, can offset with the power part that is used on the balladeur train, can make the balladeur train keep steady, damping spring and locating lever cooperation can make the whole steady removal of balladeur train.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic view of the whole structure of the present invention;

fig. 3 is a schematic diagram of a partial sectional structure of a side view of the present invention.

In the figure: 1. a support pillar; 2. an inner tube; 3. a cross frame; 4. a pressure head; 5. a carriage; 6. an outer tube; 7. positioning a rod; 8. a blowpipe; 9. a blast box; 10. an operation screen; 11. a test chamber; 12. a platen; 13. a screw; 14. a damping spring; 15. a chute; 16. a fan; 17. a motor; 18. a dust collection groove; 19. a blower; 20. a cleaning tank; 21. air filter cotton; 22. filtering with a screen; 23. a dust suction pipe.

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.

Referring to fig. 1-3, a double-column pressure test device includes a test box 11, support columns 1 welded to two sides of the top of the test box 11, a cross frame 3 fixedly connected to the top of the support columns 1, an inner tube 2 fixedly connected to two sides of the bottom of the cross frame 3, an outer tube 6 slidably connected to the inner tube 2, a carriage 5 fixedly connected to the bottom of the outer tube 6, a pressure head 4 installed in the middle of the carriage 5, positioning rods 7 slidably connected to two ends of the carriage 5, the pressure head 4 located above a pressure plate 12, the pressure plate 12 fixedly connected to the surface of the test box 11, a blower box 9 fixedly connected to the right side of the top of the test box 11, a blowing pipe 8 fixedly connected to the blower box 9, the blowing pipe 8 located on the right side of the pressure plate 12, the positioning rods 7 fixedly connected to two sides of the bottom of the cross frame 3, the positioning rods 7 located on the inner side of a damping spring 14, install fan 16 in the blast box 9, dust absorption groove 18 has been seted up on 11 tops of proof box, dust absorption groove 18 and dust absorption pipe 23 intercommunication, the air inlet of dust absorption pipe 23 extends to the inside of clean case 20, filter screen 22 is installed on the left side in the clean case 20, right side sliding connection has filtration cotton 21 in the clean case 20, clean case 20 is located air-blower 19's left side, motor 17 is installed to top both sides in the proof box 11, the power take off of motor 17 is connected with the power input end of screw rod 13, screw rod 13 threaded connection has balladeur train 5.

Exemplarily, the screw rod 13 is located the inside of support column 1, the external screw thread has been seted up to the screw rod 13 surface, the internal thread has been seted up to the carriage 5 department of linking to each other internal surface with screw rod 13, external screw thread and interior screw-thread fit, can make things convenient for carriage 5 to reciprocate along screw rod 13, including filtration cotton 21 and filter screen 22 in the cleaning box 20, filtration cotton 21 and the cooperation of filter screen 22 can filter the air, air-blower 19 starts the air in the removable cleaning box 20, cleaning box 20 and the intercommunication of dust absorption pipe 23, dust absorption pipe 23 is located dust absorption groove 18 below, and dust absorption groove 18 sets up in proof box 11 surface, and semi-winding is in pressure disk 12 both sides, can conveniently clear up debris on the pressure disk 12.

As an optimized technical scheme of the utility model, 11 surperficial inlays of proof box and is connected with

operation screen

10, 7 tops of locating lever run through balladeur train 5.

For example, the test apparatus may be operated by the operation panel 10, the leading end of the positioning rod 7 may penetrate the carriage 5, and the carriage 5 may slide up and down along the positioning rod 7.

As an optimized technical scheme of the utility model, damping spring 14 top swing joint has crossbearer 3, damping spring 14 bottom swing joint has balladeur train 5.

Illustratively, the two ends of the damping spring 14 are respectively connected with the cross frame 3 and the sliding frame 5, and the position of the damping spring 14 can be fixed.

As an optimized technical scheme of the utility model, spout 15 has been seted up to support column 1 inboard, spout 15 sliding connection has balladeur train 5.

Illustratively, the carriage 5 can move up and down along a slide slot 15 formed inside the support column 1, and the slide slot 15 can limit the moving position of the carriage 5.

As a preferred technical scheme of the utility model, dust absorption pipe 23 bonds at the top in proof box 11, air-blower 19 installs the inside at proof box 11.

Illustratively, test chamber 11 provides a mounting platform for blower 19, and suction tube 23 is attached to the top of test chamber 11 and communicates with suction chute 18.

As an optimal technical solution of the present invention, the current input terminals of the operation panel 10, the fan 16, the motor 17 and the blower 19 are electrically connected to the external power source through wires.

Illustratively, the external power supplies respectively provide power for the operation panel 10, the fan 16, the motor 17 and the blower 19, and all the elements are connected in parallel and can work independently.

When the utility model is used, an external power supply supplies power, a test material is put into the pressure plate 12, the pressure test device is operated through the operation screen 10, the model of the operation screen 10 is CK-JYYT-GK01, when the motor 17 (the motor converts electric energy into mechanical energy according to the law of electromagnetic induction) drives the screw 13 to rotate, the model of the motor 17 is Y90L-4, the screw 13 rotates to drive the pressure head 4 on the connected carriage 5 to move downwards, the two sides of the carriage 5 are connected with the positioning rod 7 in a penetrating way, the top end of the positioning rod 7 is fixed at the bottom end of the cross frame 3, the positioning rod 7 is wholly vertical, the moving track of the carriage 5 can be limited, the carriage 5 moves downwards to drive the outer tube 6 connected at the two sides of the top end to move downwards, the outer tube 6 slides downwards along the inner tube 2 in the moving downwards process, meanwhile, the carriage 5 moves downwards to drive the damping spring 14 connected between the carriage 5 and the cross frame 3 to elongate, the damping spring 14 wants to recover the original state to provide an upward acting force for the carriage 5, the pressure test device can be partially offset with the force acting on the sliding frame 5, the sliding frame 5 can be kept stable, the tested detection material is taken down after the pressure test is finished, the fan 16 in the blow box 9 is started, the model of the fan 16 is FH-18B, the blow box 9 is connected with the blow pipe 8, the fan 16 is started to blow air out through the blow pipe 8 and obliquely blow the air to the surface of the pressure plate 12, the debris remained on the surface of the pressure plate 12 moves leftwards along the pressure plate 12 along with the air, the debris continuously moves leftwards and falls to the vicinity of the dust suction groove 18, meanwhile, the blower 19 in the test box 11 is started, the model of the blower 19 is DLS-CFJ01-1, the blower 19 is started to draw the air in the connected cleaning box 20, the cleaning box 20 is connected with the dust suction pipe 23, the dust suction pipe 23 is communicated with the arc-shaped dust suction grooves 18 arranged at the two sides of the pressure plate 12, the dust suction groove 18 generates suction force, the debris and the like near the dust suction groove 18 enter the dust suction groove 18 along with the air, the air with the debris enters the dust suction groove 18 and is conveyed into the cleaning box 20 through the dust suction pipe 23, the air is contacted with the filter screen 22 after entering the cleaning box 20, the impurities such as large debris and the like are not passed through the filter screen 22 and are left at the left side of the filter screen 22, the air continuously moves to the right and is contacted with the air filter cotton 21, the air filter cotton 21 can filter dust particles larger than 5 mu m, and the impurities and the like are removed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A twin column type pressure test apparatus comprising a test chamber (11), characterized in that: the test box is characterized in that support columns (1) are welded on two sides of the top end of the test box (11), a cross frame (3) is fixedly connected to the top end of each support column (1), inner tubes (2) are fixedly connected to two sides of the bottom end of each cross frame (3), outer tubes (6) are slidably connected to the inner tubes (2), a sliding frame (5) is fixedly connected to the bottom end of each outer tube (6), pressure heads (4) are mounted in the middle of each sliding frame (5), positioning rods (7) are slidably connected to two ends of each sliding frame (5), each pressure head (4) is located above a pressure plate (12), each pressure plate (12) is fixedly connected to the surface of the test box (11), a blast box (9) is fixedly connected to the right side of the top end of the test box (11), a blast pipe (8) is fixedly connected to each blast box (9), each blast pipe (8) is located on the right side of each pressure plate (12), and positioning rods (7) are fixedly connected to two sides of the bottom end of each cross frame (3), locating lever (7) are located the inboard of damping spring (14), install fan (16) in blast box (9), dust absorption groove (18) have been seted up on proof box (11) top, dust absorption groove (18) and dust absorption pipe (23) intercommunication, the air inlet of dust absorption pipe (23) extends to the inside of clean case (20), filter screen (22) are installed on the left side in clean case (20), right side sliding connection has filtration cotton (21) in clean case (20), clean case (20) are located the left side of air-blower (19), motor (17) are installed to top both sides in proof box (11), the power take off end of motor (17) is connected with the power input end of screw rod (13), screw rod (13) threaded connection has balladeur train (5).

2. The twin column type pressure test apparatus according to claim 1, wherein: the surface of the test box (11) is connected with an operation screen (10) in an embedded mode, and the top end of the positioning rod (7) penetrates through the sliding frame (5).

3. The twin column type pressure test apparatus according to claim 1, wherein: the top end of the damping spring (14) is movably connected with a cross frame (3), and the bottom end of the damping spring (14) is movably connected with a sliding frame (5).

4. The twin column type pressure test apparatus according to claim 1, wherein: a sliding groove (15) is formed in the inner side of the supporting column (1), and the sliding groove (15) is connected with a sliding frame (5) in a sliding mode.

5. The twin column type pressure test apparatus according to claim 1, wherein: the dust collection pipe (23) is bonded at the top end in the test box (11), and the blower (19) is installed in the test box (11).

6. The twin column type pressure test apparatus according to claim 2, wherein: the current input ends of the operation screen (10), the fan (16), the motor (17) and the blower (19) are electrically connected with an external power supply through leads.