CN214583891U

CN214583891U - Sealing performance test tool for mechanical sealing element

Info

Publication number: CN214583891U
Application number: CN202120245738.XU
Authority: CN
Inventors: 魏代松; 倪欣远
Original assignee: Jinan Ruigao Machinery Technology Co ltd
Current assignee: Jinan Ruigao Machinery Technology Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-11-02
Anticipated expiration: 2031-01-28

Abstract

The utility model discloses a sealing performance test tool for mechanical seal, including ejector pin and supporting box, the intermediate position department on supporting box top installs the work piece, the pole setting is installed to the both sides on supporting box top, the internally mounted in edulcoration chamber has the miscellaneous net of straining, electrical coil is installed to the bottom in edulcoration chamber, the negative plate is installed to one side of electrical coil, the positive plate is installed to electrical coil's opposite side. The utility model discloses an after installing the edulcoration chamber, connect electric treatment to it, produce an electrostatic field after making its inside circular telegram coil circular telegram, after the processing of admitting air in the position department of air inlet immediately, dusty gas is by the electrical separation when the electrostatic field, air molecule is ionized for positive ion and electron in strong electric field, the electron runs back to and meets the dirt particle to the positive plate in-process, make the dirt particle negative charge adsorb the positive plate and carry out the deposit that discharges, final gas is drawn forth by the pipe after straining miscellaneous net to its holistic miscellaneous ability has been improved.

Description

Sealing performance test tool for mechanical sealing element

Technical Field

The utility model relates to an experimental frock technical field specifically is a sealing performance test frock for mechanical seal spare.

Background

Along with the continuous development of society, the economic level is continuously improved, the industrial level of people is also continuously improved, various parts are often required to be used in the process of carrying out various mechanical work of people, wherein the parts comprise a mechanical sealing element, and a sealing performance test is required for the safe use of the mechanical sealing element, so a test tool is required to be used;

however, the conventional work has problems in use, such as poor impurity removal capability of the gas inside the test tube during use, and a certain deviation is easy to occur in the test process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mechanical seal is experimental frock of sealing performance to propose the poor problem of edulcoration ability in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sealing performance test tool for mechanical sealing elements comprises a top rod and a supporting box, wherein a workpiece is installed at the middle position of the top end of the supporting box, vertical rods are installed on two sides of the top end of the supporting box, the top end of each vertical rod is provided with the top rod, telescopic rods are installed on two sides of the bottom end of the top rod, a slide rod is installed at the bottom end of each telescopic rod, a movable block is installed at one end of each slide rod, the bottom end of each movable block is provided with a barometer, the bottom end of the barometer is provided with a sealing air nozzle, a disassembly structure is arranged inside the sealing air nozzle, a clamping structure is arranged on one side of each vertical rod, a gas storage box is installed on the other side of each vertical rod, an air inlet is installed on one side of the bottom end of the gas storage box, a guide pipe is installed at the top end of the guide pipe, and an impurity removal structure is arranged inside the gas storage box, the edulcoration structure includes edulcoration chamber, filters miscellaneous net, negative plate, circular telegram coil and positive plate, the inside at the gas storage tank is installed to the edulcoration chamber, the internally mounted in edulcoration chamber has the miscellaneous net of filtering, circular telegram coil is installed to the bottom in edulcoration chamber, the negative plate is installed to one side of circular telegram coil, the positive plate is installed to the opposite side of circular telegram coil.

Preferably, the negative and positive plates are symmetrically arranged about a vertical central axis of the electrical coil, and the conduit extends into the decontamination chamber.

Preferably, the clamping structure includes push rod, centre gripping backing plate, supporting rod, spout and slider, the one side in the pole setting is installed to the push rod, the supporting rod is installed to one side of push rod, and one side of supporting rod installs the centre gripping backing plate, the slider is installed to the bottom of supporting rod, the slider inlays in the inside of spout.

Preferably, a sliding structure is formed between the sliding groove and the inside of the sliding block, and the push rods are symmetrically distributed about a horizontal central axis of the clamping rod.

Preferably, dismantle the structure and include the fixed slot, adsorb piece, shell fragment, stopper, fixture block and connecting axle, the inside at sealed air cock is installed to the fixed slot, the stopper is installed to the inside both sides of fixed slot, the inside of fixed slot is provided with the fixture block, the connecting axle is installed to the bottom of fixture block, the top of fixture block is installed and is adsorbed the piece, the both sides of fixture block all are provided with the shell fragment.

Preferably, the elastic sheets are symmetrically distributed about a vertical central axis of the clamping block, and the elastic sheets are elastically connected with the inside of the clamping block.

Compared with the prior art, the beneficial effects of the utility model are that: the sealing performance test tool for the mechanical sealing element not only improves the impurity removal capability of the tool, but also improves the disassembly capability and the clamping capability of the tool;

(1) after the impurity removing cavity is installed, the impurity removing cavity is subjected to electric connection treatment, an electric coil in the impurity removing cavity is electrified to generate an electrostatic field, then air inlet treatment is carried out at the position of an air inlet, dust-containing gas is electrically separated when passing through the electrostatic field, air molecules are ionized into positive ions and electrons in a strong electric field, the electrons encounter dust particles in the process of flowing to a positive plate, the dust particles are adsorbed to the positive plate with negative electricity to carry out discharge deposition, and finally the gas is led out by a guide pipe after passing through a impurity filtering net, so that the integral impurity removing capacity of the impurity removing cavity is improved;

(2) after an external force is applied to the connecting shaft, the clamping block reaches the position of the limiting block after being influenced by the external force, the elastic sheet stretches after being extruded, so that the adsorption block is free of internal adsorption treatment, the sealing air nozzle is replaced after the clamping block is disassembled, and the clamping air nozzle is clamped into the fixing groove again after the clamping block is disassembled, and the internal disassembly capability of the clamping air nozzle is improved;

(3) after the push rod is installed, the push rod is made to stretch, the sliding block at the bottom end of the clamping rod slides inside the sliding groove, and therefore the clamping base plate finally clamps the workpiece, and stability in the test process is improved.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the impurity removing structure of the present invention;

FIG. 3 is a front view, sectional and schematic view of the detachable structure of the present invention;

fig. 4 is a schematic view of the local front cross-sectional structure of the clamping structure of the present invention.

In the figure: 1. a top rod; 2. a telescopic rod; 3. a bellows; 4. a conduit; 5. erecting a rod; 6. a gas storage tank; 7. an air inlet; 8. an impurity removal structure; 801. an impurity removal cavity; 802. filtering the impurity net; 803. a negative plate; 804. an electrified coil; 805. a positive plate; 9. a support box; 10. a clamping structure; 1001. a push rod; 1002. clamping the base plate; 1003. a clamping rod; 1004. a chute; 1005. a slider; 11. a workpiece; 12. sealing the air tap; 13. disassembling the structure; 1301. fixing grooves; 1302. an adsorption block; 1303. a spring plate; 1304. a limiting block; 1305. a clamping block; 1306. a connecting shaft; 14. a barometer; 15. a slide bar; 16. a movable block.

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. 1-4, the present invention provides an embodiment: a sealing performance test tool for a mechanical sealing element comprises a push rod 1 and a supporting box 9, a workpiece 11 is installed at the middle position of the top end of the supporting box 9, vertical rods 5 are installed on two sides of the top end of the supporting box 9, the push rod 1 is installed on the top end of each vertical rod 5, telescopic rods 2 are installed on two sides of the bottom end of each push rod 1, a sliding rod 15 is installed at the bottom end of each telescopic rod 2, a movable block 16 is installed at one end of each sliding rod 15, an air pressure gauge 14 is arranged at the bottom end of each movable block 16, a sealing air tap 12 is arranged at the bottom end of each air pressure gauge 14, and a disassembly structure 13 is arranged inside each sealing air tap 12; the sealed air tap 12 is commonly known as an air valve in the prior art.

The detachable structure 13 comprises a fixing groove 1301, an adsorption block 1302, elastic sheets 1303, limiting blocks 1304, a fixture block 1305 and a connecting shaft 1306, the fixing groove 1301 is installed inside the sealed air faucet 12, the limiting blocks 1304 are installed on two sides of the inside of the fixing groove 1301, the fixture block 1305 is arranged inside the fixing groove 1301, the connecting shaft 1306 is installed at the bottom end of the fixture block 1305, the adsorption block 1302 is installed at the top end of the fixture block 1305, and the elastic sheets 1303 are installed on two sides of the fixture block 1305;

the elastic sheets 1303 are symmetrically distributed about the vertical central axis of the fixture block 1305, the elastic sheets 1303 are elastically connected with the inside of the fixture block 1305, and the elastic sheets 1303 are stretched after being extruded, so that the adsorption treatment on the inside of the adsorption block 1302 is released, and the sealed air nozzle 12 is replaced after the fixture block 1305 is detached;

a clamping structure 10 is arranged on one side of the upright rod 5, the clamping structure 10 comprises a push rod 1001, a clamping cushion plate 1002, a clamping rod 1003, a sliding groove 1004 and a sliding block 1005, the push rod 1001 is arranged on one side of the upright rod 5, the clamping rod 1003 is arranged on one side of the push rod 1001, the clamping cushion plate 1002 is arranged on one side of the clamping rod 1003, the sliding block 1005 is arranged at the bottom end of the clamping rod 1003, and the sliding block 1005 is embedded in the sliding groove 1004;

a sliding structure is formed between the sliding groove 1004 and the inside of the sliding block 1005, and the push rod 1001 is symmetrically distributed about the horizontal central axis of the clamping rod 1003, so that the clamping rod can be well stretched and retracted and has certain limiting capacity;

an air storage box 6 is mounted on the other side of the upright rod 5, an air inlet 7 is mounted on one side of the bottom end of the air storage box 6, a guide pipe 4 is mounted at the top end of the air storage box 6, a corrugated pipe 3 is mounted at one end of the guide pipe 4, an impurity removing structure 8 is arranged inside the air storage box 6, the impurity removing structure 8 comprises an impurity removing cavity 801, an impurity filtering net 802, a negative plate 803, an electrified coil 804 and a positive plate 805, the impurity removing cavity 801 is mounted inside the air storage box 6, the impurity filtering net 802 is mounted inside the impurity removing cavity 801, the electrified coil 804 is mounted at the bottom end of the impurity removing cavity 801, the negative plate 803 is mounted on one side of the electrified coil 804, and the positive plate 805 is mounted on the other side of the electrified coil 804;

the negative plate 803 and the positive plate 805 are symmetrically distributed about the vertical central axis of the electrified coil 804, and the guide pipe 4 extends into the impurity removing cavity 801, so that ionization treatment can be well carried out on the impurity removing cavity, and gas can be well guided.

The working principle is as follows: firstly, the whole device is externally connected with a power supply and then starts to normally work, then after the impurity removal cavity 801 is installed, the device is subjected to electric connection treatment, an electric coil 804 in the device is electrified to generate an electrostatic field, then after the air inlet treatment is carried out at the position of the air inlet 7, dust-containing gas is electrically separated when passing through the electrostatic field, air molecules are ionized into positive ions and electrons in the strong electric field, the electrons encounter dust particles in the process of running to the positive plate 805, the dust particles are adsorbed to the positive plate 805 with negative charge to carry out discharge deposition, and finally the gas is led out through the guide pipe 4 after passing through the impurity filtering net 802;

then, after passing through the conduit 4, the air tap 12 is connected through the bellows 3, and then the push rod 1001 is installed and then is made to extend and contract, so that the slide block 1005 at the bottom end of the clamping rod 1003 slides inside the slide groove 1004, and finally the clamping base plate 1002 clamps the workpiece 11, and the value of the air pressure gauge 14 is observed in the process of testing;

finally, after an external force is applied to the connecting shaft 1306, the clamping block 1305 reaches the position of the limiting block 1304 after being affected by the external force, the elastic sheet 1303 of the connecting shaft is stretched after being squeezed, the adsorption block 1302 is released from the internal adsorption treatment, the clamping block 1305 is replaced after being detached, and the clamping block 1305 is clamped into the fixing groove 1301 again after the internal adsorption treatment is finished.

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.

Claims

1. The utility model provides a mechanical seal is experimental frock of sealing performance for spare, includes ejector pin (1) and supporting box (9), its characterized in that: work piece (11) are installed to the intermediate position department on supporting box (9) top, pole setting (5) are installed to the both sides on supporting box (9) top, ejector pin (1) are installed on the top of pole setting (5), telescopic link (2) are all installed to the both sides of ejector pin (1) bottom, slide bar (15) are installed to the bottom of telescopic link (2), movable block (16) are installed to the one end of slide bar (15), the bottom of movable block (16) is provided with barometer (14), the bottom of barometer (14) is provided with sealed air cock (12), the inside of sealed air cock (12) is provided with dismantlement structure (13), one side of pole setting (5) is provided with clamping structure (10), gas storage box (6) are installed to the opposite side of pole setting (5), air inlet (7) are installed to one side of gas storage box (6) bottom, pipe (4) are installed on the top of gas storage box (6), bellows (3) are installed to the one end of pipe (4), the inside of gas storage box (6) is provided with edulcoration structure (8), edulcoration structure (8) are including edulcoration chamber (801), impurity filtering net (802), negative plate (803), circular telegram coil (804) and positive plate (805), install the inside at gas storage box (6) in edulcoration chamber (801), the internally mounted of edulcoration chamber (801) has impurity filtering net (802), circular telegram coil (804) are installed to the bottom in edulcoration chamber (801), negative plate (803) are installed to one side of circular telegram coil (804), positive plate (805) are installed to the opposite side of circular telegram coil (804).

2. The sealing performance test tool for the mechanical seal according to claim 1, characterized in that: the negative plate (803) and the positive plate (805) are symmetrically distributed about a vertical middle axis of the electrified coil (804), and the conduit (4) extends to the interior of the impurity removing cavity (801).

3. The sealing performance test tool for the mechanical seal according to claim 1, characterized in that: the clamping structure (10) comprises a push rod (1001), a clamping cushion plate (1002), clamping rods (1003), a sliding groove (1004) and a sliding block (1005), wherein the push rod (1001) is installed on one side of the vertical rod (5), the clamping rods (1003) are installed on one side of the push rod (1001), the clamping cushion plate (1002) is installed on one side of the clamping rods (1003), the sliding block (1005) is installed at the bottom end of the clamping rods (1003), and the sliding block (1005) is embedded in the sliding groove (1004).

4. The sealing performance test tool for the mechanical seal according to claim 3, characterized in that: a sliding structure is formed between the sliding groove (1004) and the inside of the sliding block (1005), and the push rods (1001) are symmetrically distributed about the horizontal central axis of the clamping rod (1003).

5. The sealing performance test tool for the mechanical seal according to claim 1, characterized in that: the detachable structure (13) comprises a fixing groove (1301), an adsorption block (1302), an elastic sheet (1303), limiting blocks (1304), a clamping block (1305) and a connecting shaft (1306), wherein the fixing groove (1301) is installed inside the sealed air faucet (12), the limiting blocks (1304) are installed on two sides of the inside of the fixing groove (1301), the clamping block (1305) is arranged inside the fixing groove (1301), the connecting shaft (1306) is installed at the bottom end of the clamping block (1305), the adsorption block (1302) is installed at the top end of the clamping block (1305), and the elastic sheets (1303) are arranged on two sides of the clamping block (1305).

6. The sealing performance test tool for the mechanical seal according to claim 5, characterized in that: the elastic sheets (1303) are symmetrically distributed about a vertical central axis of the clamping block (1305), and the elastic sheets (1303) are elastically connected with the inner part of the clamping block (1305).