Pressure testing device for plastic hose product

Abstract

The utility model discloses a pressure testing device for plastic hose products, which relates to the technical field of pipeline pressure testing and comprises a testing table, a pressure pump is mounted at the upper end of the testing table, a pressure valve is mounted at one end of the pressure pump, a liquid outlet column is mounted at one end of the pressure valve, and a replaceable mounting head is mounted at one end of the liquid outlet column. And a sealing ring is mounted at the inner end of the replaceable mounting head. Through the arrangement of the test bench, the replaceable mounting head, the tension pressing ring, the ring control cylinder and the positioning column, one end of a plastic hose needing to be detected is sleeved at the front end of the replaceable mounting head, then the ring control cylinder rotates on the replaceable mounting head to move towards one side of the tension pressing ring, and the opening position of the tension pressing ring is extruded inwards; and in the same way, the other port of the hose is mounted on the replaceable mounting head on the positioning column, so that the mounting convenience of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline pressure test technical field, concretely is a kind of pressure testing device for plastic hose product. BACKGROUND

[0002] With the continuous development of technology, the material and structure of plastic hose are also constantly innovated, and plastic hose is widely used in many industries, such as agricultural irrigation, automobile manufacturing, for conveying fuel, coolant, etc., food and beverage industry, conveying beverages, edible oil, etc., and medical field, conveying liquid medicine, etc. In these application scenarios, plastic hose needs to withstand certain internal pressure, and newly developed plastic hose material may have better flexibility, corrosion resistance and other properties, but at the same time, its pressure bearing capacity also needs to be tested and verified. The existing pressure testing device cannot conveniently install the hose, and the device has poor protection effect, so a pressure testing device for plastic hose product is needed.

[0003] The existing pressure testing device for plastic hose product cannot effectively improve the convenience of device installation when operating, cannot effectively improve the protection effect of device, and cannot improve the sealing effect of device. Therefore, a pressure testing device for plastic hose product is urgently needed. UTILITY MODEL CONTENT

[0004] Therefore, the utility model aims at providing a pressure testing device for plastic hose product to solve the problem that the existing pressure testing device for plastic hose product cannot effectively improve the convenience of device installation when using, cannot effectively improve the protection effect of device, and cannot improve the sealing effect of device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a pressure testing device for plastic hose product, comprising a test table, a pressure pump is installed at the upper end of the test table, a pressure valve is installed at one end of the pressure pump, a liquid outlet column is installed at one end of the pressure valve, a replaceable mounting head is installed at one end of the liquid outlet column, and a sealing ring is installed at the inner end of the replaceable mounting head.

[0006] A limiting rotation groove is formed at one end of the replaceable mounting head, a tension pressing ring is installed at one end of the limiting rotation groove, a control ring cylinder is installed at the outer end of the tension pressing ring, and a positioning column is installed at one end of the test table.

[0007] A sliding groove is formed at the front end of the test table, a top block spring is installed at the inner end of the sliding groove, a limiting block is installed at one end of the top block spring, a protective cover is installed at one end of the limiting block, a connecting table shaft is installed at one end of the protective cover, and a water collecting pool is formed at the upper end of the test table.

[0008] Preferably, the pressure valve is connected with the liquid outlet column flange, and the replaceable mounting head is screwed with the liquid outlet column.

[0009] Preferably, the liquid outlet column is clamped with the test bench, and the outer end surface of the sealing ring is closely attached to the front end surface of the liquid outlet column.

[0010] Preferably, the tension compression ring is rotatably connected with the replaceable mounting head through the limiting rotating groove.

[0011] Preferably, the control ring cylinder is screwed with the replaceable mounting head, and the positioning column is screwed with the test bench.

[0012] Preferably, the limiting block is telescopically connected with the test bench through the top block spring, and the limiting block is movably connected with the protective cover.

[0013] Preferably, the protective cover is rotatably connected with the test bench through the test bench shaft, and the inner wall diameter of the test bench is consistent with the inner wall diameter of the protective cover.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1. The utility model discloses a test bench, a replaceable mounting head, a tension compression ring, a control ring cylinder and a positioning column are arranged, one end of the plastic hose to be detected is sleeved on the front end of the replaceable mounting head, then the control ring cylinder is rotated on the replaceable mounting head and moves to the side of the tension compression ring, the opening position of the tension compression ring is pressed inwards, the opening position of the front end of the tension compression ring is closed inwards at the same time, the hose port is pressed on the replaceable mounting head, and the other port of the hose is installed on the replaceable mounting head on the positioning column in the same way, so that the convenience of installation of the device is improved.

[0016] 2. The utility model discloses a test bench, a top block spring, a limiting block, a protective cover, a climbing assembly test bench shaft and a water collecting pool are arranged, the protective cover is rotatably connected with the test bench through the test bench shaft and closes the upper end position of the water collecting pool, the limiting block is moved to the most front end in the sliding groove and is clamped with the protective cover through the action force of the top block spring, the position of the protective cover is limited, the device is protected, the pressure is too large during the test of the hose, the water body is prevented from being splashed and the inconvenience of the staff is caused, and the protection effect of the device is improved.

[0017] 3. The utility model discloses a test bench, a liquid outlet column, a replaceable mounting head and a sealing ring are arranged, the replaceable mounting head of appropriate size is rotatably installed on the liquid outlet column, and the replaceable mounting head is sealedly connected with the liquid outlet column by pressing the sealing ring, and the sealing effect of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view of the utility model's three-dimensional structure schematic diagram.

[0019] Figure 2 The utility model discloses a sectional view amplification structure schematic diagram of liquid outlet column to tension pressure ring place;

[0020] Figure 3 The utility model discloses a positioning column amplification structure schematic diagram;

[0021] Figure 4 The utility model discloses Figure 1 The utility model discloses a sectional view amplification structure schematic diagram of liquid outlet column to tension pressure ring place;

[0022] In the figure: 1, test table;2, pressure pump;3, pressure valve;4, liquid outlet column;5, replaceable mounting head;6, sealing ring;7, limit rotary tank;8, tension pressure ring;9, control ring cylinder;10, positioning column;11, sliding groove;12, top block spring;13, limit block;14, protective cover;15, link table shaft;16, water collecting pool. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model, and cannot be understood as limiting the utility model.

[0024] The embodiments will be described below according to the overall structure of the utility model.

[0025] Please refer to Figures 1-4 A pressure test device for plastic hose product, including test table 1, test table 1 upper end is installed pressure pump 2, pressure pump 2 one end is installed pressure valve 3, pressure valve 3 one end is installed liquid outlet column 4, liquid outlet column 4 one end is installed replaceable mounting head 5, replaceable mounting head 5 inner end is installed sealing ring 6, pressure valve 3 is connected with liquid outlet column 4 flange, and replaceable mounting head 5 is connected with liquid outlet column 4 screw, liquid outlet column 4 is connected with test table 1 snap, and the outer end surface of sealing ring 6 is closely combined with the front end surface of liquid outlet column 4, and the replaceable mounting head 5 of appropriate size is rotated and installed on liquid outlet column 4, and extrudes sealing ring 6, so that replaceable mounting head 5 is connected with liquid outlet column 4 sealing, improves the sealing effect of device.

[0026] Please refer to Figures 1-4A pressure testing device for plastic hose products, a replaceable mounting head 5 is provided with a limiting rotating groove 7 at one end, a tension compression ring 8 is installed at one end of the limiting rotating groove 7, a control ring cylinder 9 is installed at the outer end of the tension compression ring 8, a positioning column 10 is installed at one end of the test table 1, the tension compression ring 8 and the replaceable mounting head 5 form a rotating structure through the limiting rotating groove 7, the control ring cylinder 9 is screwed with the replaceable mounting head 5, and the positioning column 10 is screwed with the test table 1, one end of the plastic hose to be detected is sleeved on the front end of the replaceable mounting head 5, then the control ring cylinder 9 is rotated on the replaceable mounting head 5 to move to the side of the tension compression ring 8, the opening position of the tension compression ring 8 is extruded inward, so that the opening position of the front end of the tension compression ring 8 is closed inward at the same time to extrude the hose port on the replaceable mounting head 5, and the other port of the hose is installed on the replaceable mounting head 5 on the positioning column 10 in the same way, which improves the convenience of the lifting device.

[0027] Please refer to Figures 1-4 A pressure testing device for plastic hose products, a test table 1 is provided with a sliding groove 11 at the front end, a top block spring 12 is installed at the inner end of the sliding groove 11, a limiting block 13 is installed at one end of the top block spring 12, a protective cover 14 is installed at one end of the limiting block 13, a connecting table shaft 15 is installed at one end of the protective cover 14, a water collecting pool 16 is opened at the upper end of the test table 1, the limiting block 13 and the test table 1 form an extension structure through the top block spring 12, and the limiting block 13 and the protective cover 14 are movably connected, the protective cover 14 and the test table 1 form a rotating structure through the connecting table shaft 15, and the inner wall diameter of the test table 1 is consistent with the inner wall diameter of the protective cover 14, the protective cover 14 is rotated on the test table 1 through the connecting table shaft 15 to close the upper end position of the water collecting pool 16, and the limiting block 13 is moved to the front end in the sliding groove 11 through the force of the top block spring 12 to be engaged with the protective cover 14, the position of the protective cover 14 is limited, and the protective effect of the device is improved.

[0028] Working principle: when in use, firstly, the replaceable mounting head 5 of proper size is rotated and mounted on the liquid outlet column 4, and the sealing ring 6 is squeezed, so that the replaceable mounting head 5 is sealingly connected with the liquid outlet column 4, then the one end of the plastic hose to be detected is sleeved on the front end of the replaceable mounting head 5, then the control ring cylinder 9 is rotated on the replaceable mounting head 5 to move to the side of the tension compression ring 8, the opening position of the tension compression ring 8 is squeezed inward, so that the front end opening position of the tension compression ring 8 is simultaneously closed inward to squeeze the hose port on the replaceable mounting head 5, and the other end of the hose is installed on the replaceable mounting head 5 of the positioning column 10 in the same way, the positioning column 10 is not provided with an opening, the pressure pump 2 is started to inject liquid into the hose, the injection pressure of the hose is controlled by the pressure valve 3 to perform testing, and the testing information is received and recorded by the detector on the testing table 1, and in the detection process, the protective cover 14 can be rotated on the testing table 1 through the connecting shaft 15 to close the upper end position of the water collecting pool 16, and the limiting block 13 is moved to the most front end in the sliding groove 11 to be clamped with the protective cover 14 through the action force of the top block spring 12, so as to limit the position of the protective cover 14, prevent the water from being splashed due to the explosion of the hose caused by excessive pressure during the testing of the hose, and improve the protection effect of the device, so that the use process of the device is completed, and the contents not described in detail in the specification belong to the prior art known by the professional technical personnel in the field.

[0029] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A pressure testing device for plastic hose products, comprising a test bench (1), characterized in that: The test platform (1) upper end is provided with a pressure pump (2), one end of the pressure pump (2) is provided with a pressure valve (3), one end of the pressure valve (3) is provided with a liquid outlet column (4), one end of the liquid outlet column (4) is provided with a replaceable mounting head (5), the inner end of the replaceable mounting head (5) is provided with a sealing ring (6); One end of the replaceable mounting head (5) is provided with a limiting rotation groove (7), one end of the limiting rotation groove (7) is provided with a tension pressing ring (8), the outer end of the tension pressing ring (8) is provided with a control ring cylinder (9), one end of the test platform (1) is provided with a positioning column (10); The front end of the test platform (1) is provided with a sliding groove (11), the inner end of the sliding groove (11) is provided with a top block spring (12), one end of the top block spring (12) is provided with a limiting block (13), one end of the limiting block (13) is provided with a protective cover (14), one end of the protective cover (14) is provided with a connecting shaft (15), and the upper end of the test platform (1) is provided with a water collecting pool (16).

2. A pressure testing device for a plastic hose product according to claim 1, characterized in that: The pressure valve (3) is flange connected with the liquid outlet column (4), and the replaceable mounting head (5) is screw connected with the liquid outlet column (4).

3. A pressure testing device for plastic hose products according to claim 1, characterized in that: The liquid outlet column (4) is clamped connected with the test platform (1), and the outer end surface of the sealing ring (6) is tightly combined with the front end surface of the liquid outlet column (4).

4. A pressure testing device for plastic hose products according to claim 1, characterized in that: The tension pressing ring (8) and the replaceable mounting head (5) constitute a rotating structure through the limiting rotation groove (7).

5. A pressure testing device for plastic hose products according to claim 1, characterized in that: The control ring cylinder (9) is screw connected with the replaceable mounting head (5), and the positioning column (10) is screw connected with the test platform (1).

6. A pressure testing device for plastic hose products according to claim 1, characterized in that: The limiting block (13) and the test platform (1) constitute an extension structure through the top block spring (12), and the limiting block (13) is movably connected with the protective cover (14).

7. A pressure testing device for plastic hose products according to claim 1, characterized in that: The protective cover (14) and the test platform (1) constitute a rotating structure through the connecting shaft (15), and the inner wall diameter of the test platform (1) is consistent with the inner wall diameter of the protective cover (14).

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