Detection device for hydraulic strength of container valve

Abstract

The utility model relates to the technical field of container valve detection, and discloses a detection device for the hydraulic strength of a container valve, which comprises a detection device whole body, the outer wall of the detection device whole body is rotatably connected with an access door, and the top of the detection device whole body is fixedly provided with a sealed working box. A hydraulic test assembly is fixedly assembled on the inner wall of the whole detection device, a test driving motor is fixedly assembled on the outer wall of the hydraulic test assembly, and a test pipeline is fixedly assembled on the top of the hydraulic test assembly. After a test driving motor is started, a hydraulic test assembly works, at the moment, a controller at the top of the test driving motor sends an electric signal to a controller on the outer wall of an air cylinder, the air cylinder works, a rack is pushed upwards through the air cylinder, and then the rack is meshed with a gear to drive the gear to rotate; when the gear rotates, the sealing door rotates along with the gear, so that the gear closes the sealing work box, and the inside and the outside are not in contact.

Description

TECHNICAL FIELD

[0001] The utility model relates to container valve detection technical field, concretely for a kind of detection device for container valve hydraulic strength. BACKGROUND

[0002] Container valve refers to the control valve installed at the outlet of fire extinguishing agent storage container, and its role is to store fire extinguishing agent in normal times, and to release fire extinguishing agent automatically or manually when fire occurs.

[0003] The existing hydraulic strength detection device has no protective measures when testing the container valve, and when the container valve is damaged due to excessive pressure, debris may splash out, causing harm to the operator. In addition, due to different use scenarios of the container valve, the model of the container valve is different, which requires frequent replacement of the fixed nozzle for testing. However, the replacement speed is slow, resulting in a long downtime of the equipment. UTILITY MODEL

[0004] To overcome the shortcomings of the prior art, the utility model provides a detection device for container valve hydraulic strength, which has the advantages of sealing during operation and easy replacement of the fixed head, solving the problems raised in the above background technology.

[0005] The utility model provides the following technical scheme: a detection device for container valve hydraulic strength, comprising a detection device whole, a maintenance door is rotatably connected to the outer wall of the detection device whole, a sealing work tank is fixedly installed at the top of the detection device whole, a hydraulic test assembly is fixedly assembled to the inner wall of the detection device whole, a test drive motor is fixedly assembled to the outer wall of the hydraulic test assembly, a test pipeline is fixedly assembled to the top of the hydraulic test assembly, a gas cylinder is fixedly installed on the outer wall of the sealing work tank, a rack is fixedly installed on the telescopic end of the gas cylinder, a sealing door is rotatably connected to the inner wall of the sealing work tank, a gear is fixedly installed on the rotating shaft of the sealing door, a fixed nozzle is slidably sleeved to the inner wall of the sealing work tank, a lock block and a lock head are slidably connected to the inner wall of the sealing work tank, respectively, a spring one and a spring two are arranged on the inner wall of the sealing work tank, respectively, a pull rod two is fixedly installed on the side of the lock head close to the spring two, and a pull rod one is fixedly installed on the side of the lock block close to the spring one.

[0006] As a preferred technical scheme of the utility model, the top of the test drive motor and the outer part of the gas cylinder are provided with a controller, and the test drive motor and the gas cylinder are electrically connected through the external controller.

[0007] As a preferred technical scheme of the utility model, the rack and the gear are in the same plane, and the positions of the rack and the gear are adjacent, and the rack and the gear are engaged.

[0008] As a preferred technical scheme of the utility model, the external part of the fixed spray head is equipped with a circular groove, and the diameter of the circular groove is the same as the diameter of the side of the lock block close to the fixed spray head.

[0009] As a preferred technical scheme of the utility model, the external wall of the lock block is equipped with a circular groove, and the diameter of the circular groove of the external wall of the lock block is the same as the diameter of the lock head.

[0010] As a preferred technical scheme of the utility model, the lock head is equipped with an oblique angle on the side close to the lock block, and the lock block is equipped with a chamfer on the side close to the lock head, and the angle of the oblique angle of the external part of the lock head is the same as the angle of the chamfer of the external part of the lock block.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1、The detection device for the hydraulic strength of the container valve, through the test drive motor after starting, the hydraulic test assembly works, at this time the controller of the test drive motor sends the electric signal to the controller of the outer wall of the cylinder, so that the cylinder works, the rack is pushed up through the cylinder, and then the rack drives the gear to rotate through the meshing of the rack and the gear, and the sealing door rotates with the gear at the same time, so that the gear closes the sealing work tank, so that the inside and outside do not contact.

[0013] 2、The detection device for the hydraulic strength of the container valve, by pulling the pull rod one, the pull rod one drives the lock block to move, and then the lock block and the fixed spray head are separated, when the lock block moves to the outside of the lock head, the lock head is pushed to the sealing work tank through the oblique angle of the external part of the lock head, at this time the pull rod one is continuously pulled, so that the lock block continues to move, when the circular groove of the external wall of the lock block and the lock head coincide, the spring two pushes the lock head into the circular groove of the external wall of the lock block, so that the lock block is fixed by the lock head, at this time the fixed spray head is taken out, the fixed spray head of the appropriate model is replaced, the pull rod two is pulled, so that the lock head and the lock block are separated, the spring one rebounds, the lock block is reset, and the external circular groove of the replaced fixed spray head is clamped, so that the replacement is completed. ACCURACY OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0015] Figure 2 It is a sectional structure schematic view of the utility model;

[0016] Figure 3 It is a sealing work tank structure schematic view of the utility model;

[0017] Figure 4 It is a sealing door structure schematic view of the utility model;

[0018] Figure 5 It is a fixed spray head structure schematic view of the utility model;

[0019] Figure 6 The utility model discloses a lock block structure schematic diagram.

[0020] In the drawing: 1, detection device whole; 2, access door; 3, sealed work tank; 4, hydraulic test assembly; 5, test drive motor; 6, test pipeline; 7, cylinder; 8, sealing door; 9, gear; 10, rack; 11, fixed nozzle; 12, lock block; 13, spring one; 14, pull rod one; 15, pull rod two; 16, spring two; 17, lock head. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.

[0022] Please refer to Figures 1-6 A detection device for container valve hydraulic strength, including detection device whole 1, detection device whole 1 outer wall rotationally connected with access door 2, the top of detection device whole 1 is fixedly installed with sealed work tank 3, the inner wall of detection device whole 1 is fixedly equipped with hydraulic test assembly 4, the outer wall of hydraulic test assembly 4 is fixedly equipped with test drive motor 5, the top of hydraulic test assembly 4 is fixedly equipped with test pipeline 6, the outer wall of sealed work tank 3 is fixedly installed with cylinder 7, the telescopic end of cylinder 7 is fixedly installed with rack 10, the inner wall of sealed work tank 3 is rotationally connected with sealing door 8, the rotation axis of sealing door 8 is fixedly installed with gear 9, the inner wall of sealed work tank 3 is slidably sleeved with fixed nozzle 11, the inner wall of sealed work tank 3 is slidably connected with lock block 12 and lock head 17 respectively, the inner wall of sealed work tank 3 is equipped with spring one 13 and spring two 16 respectively, lock head 17 is fixedly installed with pull rod two 15 on the side close to spring two 16, lock block 12 is fixedly installed with pull rod one 14 on the side close to spring one 13, in the above structure, the number of lock block 12, spring one 13, pull rod one 14, pull rod two 15, spring two 16 and lock head 17 is two, and two lock block 12, spring one 13, pull rod one 14, pull rod two 15, spring two 16 and lock head 17 are symmetrically arranged with the axis of fixed nozzle 11 as the center.

[0023] In a preferred embodiment, the top of test drive motor 5 and the outside of cylinder 7 are both provided with a controller, and test drive motor 5 and cylinder 7 are electrically connected through the external controller, in the above structure, test drive motor 5 can control the controller outside cylinder 7 through the controller provided on the top, and then make the controller outside cylinder 7 control the telescoping of cylinder 7.

[0024] In a preferred embodiment, the rack 10 and the gear 9 are in the same plane, and the rack 10 and the gear 9 are adjacent in position, and the rack 10 and the gear 9 are engaged, and in the above structure, the movement of the rack 10 drives the movement of the external tooth groove, and the engagement of the external wall of the rack 10 and the external wall of the gear 9 causes the tooth groove of the rack 10 to drive the rotation of the gear teeth of the gear 9 when the rack 10 moves, thereby driving the rotation of the gear 9.

[0025] In a preferred embodiment, the external wall of the fixed nozzle 11 is provided with a circular groove, and the diameter of the circular groove is the same as the diameter of the side of the locking block 12 close to the fixed nozzle 11, and in the above structure, the locking block 12 is inserted into the circular groove of the external wall of the fixed nozzle 11, thereby fixing the fixed nozzle 11 with the locking block 12, so that the fixed nozzle 11 cannot move.

[0026] In a preferred embodiment, the external wall of the locking block 12 is provided with a circular groove, and the diameter of the circular groove of the external wall of the locking block 12 is the same as the diameter of the locking head 17, and in the above structure, the locking head 17 is inserted into the circular groove of the external wall of the locking block 12, so that the circular groove of the external wall of the locking block 12 is fixed, thereby fixing the locking block 12.

[0027] In a preferred embodiment, the locking head 17 is provided with an inclined angle on the side close to the locking block 12, and the locking block 12 is provided with a chamfer on the side close to the locking head 17, and the angle of the inclined angle of the external wall of the locking head 17 is the same as the angle of the chamfer of the external wall of the locking block 12, and in the above structure, the pulling of the pull rod 14 drives the movement of the locking block 12, and when the chamfer of the external wall of the locking block 12 and the inclined angle of the external wall of the locking head 17 are engaged, the pulling of the pull rod 14 is continued, so that the locking block 12 continues to move, and the chamfer of the external wall of the locking block 12 pushes the inclined angle of the external wall of the locking head 17, so that the locking head 17 moves towards the spring 16.

[0028] The working principle is that when the container valve is fixed on the top of the fixed spray head 11, the test driving motor 5 is started, the controller on the top of the test driving motor 5 sends a signal to the controller outside the air cylinder 7, so that the air cylinder 7 is started, and when the air cylinder 7 is started, the telescopic end thereof is moved upward, the rack 10 is moved upward, the gear 9 is rotated, the sealing door 8 is rotated, so that the sealing door 8 seals the sealed working tank 3, at this time, the hydraulic test assembly 4 pressurizes the inside of the container valve through the test pipeline 6 and the fixed spray head 11, and then the hydraulic strength of the container valve is tested, after the test is completed, the test driving motor 5 is closed, at this time, the controller on the top of the test driving motor 5 sends a signal to the controller outside the air cylinder 7, so that the air cylinder 7 is retracted, the rack 10 is moved downward, and then the sealing door 8 is rotated through the gear 9, so that the sealing door 8 is opened, the container valve is removed from the top of the fixed spray head 11, and the work is completed, when the fixed spray head 11 needs to be replaced, the pull rod one 14 is pulled, the lock block 12 is moved, and then the lock block 12 is moved to the direction of the lock head 17, when the lock block 12 and the lock head 17 are in contact, the lock head 17 is pushed through the inclined angle of the outer wall, when the circular groove on the outer wall of the lock block 12 and the lock head 17 coincide, the lock block 12 is pushed into the inside through the spring two 16, at this time, the lock block 12 and the circular groove on the outer wall of the fixed spray head 11 are separated, after the fixed spray head 11 is replaced, the pull rod two 15 is pulled, the lock block 12 is pushed into the circular groove outside the fixed spray head 11 through the spring one 13, and then the fixed spray head 11 is fixed, and the replacement thereof is completed.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A device for detecting the hydraulic strength of a valve of a container, comprising a detection device unit (1), characterized in that: The detection device whole (1) outer wall rotationally connected with the access door (2), the detection device whole (1) top fixed mounting has a sealed work tank (3), the detection device whole (1) inner wall fixedly mounted with hydraulic test assembly (4), the hydraulic test assembly (4) outer wall fixedly mounted with test drive motor (5), the hydraulic test assembly (4) top fixedly mounted with test pipeline (6), the sealed work tank (3) outer wall fixedly mounted with cylinder (7), the cylinder (7) telescopic end fixedly mounted with rack (10), the sealed work tank (3) inner wall rotationally connected with the sealing door (8), the sealing door (8) rotationally connected with the gear (9), the sealed work tank (3) inner wall sliding sleeve with fixed nozzle (11), the sealed work tank (3) inner wall is respectively slidingly connected with lock block (12) and lock head (17), the sealed work tank (3) inner wall is respectively provided with spring one (13) and spring two (16), the lock head (17) is close to the side of spring two (16) fixedly mounted with pull rod two (15), the lock block (12) is close to the side of spring one (13) fixedly mounted with pull rod one (14).

2. A device for detecting the hydraulic strength of a valve of a container according to claim 1, characterized in that: The top of the test drive motor (5) and the outside of the cylinder (7) are provided with a controller, and the test drive motor (5) and the cylinder (7) are electrically connected through the external controller.

3. The device for detecting the hydraulic strength of a valve of a container according to claim 1, characterized in that: The rack (10) and the gear (9) are in the same plane, and the positions of the rack (10) and the gear (9) are adjacent, and the rack (10) and the gear (9) are engaged.

4. The device for detecting the hydraulic strength of a valve of a container according to claim 1, characterized in that: The outside of the fixed nozzle (11) is provided with a circular groove, and the diameter of the circular groove is the same as the diameter of the side of the lock block (12) close to the fixed nozzle (11).

5. The apparatus for detecting the hydraulic strength of a valve of a container according to claim 1, wherein: The outer wall of the lock block (12) is provided with a circular groove, and the diameter of the circular groove of the outer wall of the lock block (12) is the same as the diameter of the lock head (17).

6. The apparatus for detecting the hydraulic strength of a valve of a container according to claim 1, wherein: The lock head (17) is provided with an inclined angle on the side close to the lock block (12), and the lock block (12) is provided with a chamfer on the side close to the lock head (17), and the angle of the inclined angle of the outside of the lock head (17) is the same as the angle of the chamfer of the outside of the lock block (12).

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