Shock absorption and noise reduction type air storage tank

Abstract

The utility model discloses a shock absorption and noise reduction type air storage tank, which belongs to the technical field of air storage tanks and comprises a tank body, three groups of support legs are uniformly arranged on the circumference of the bottom end of the tank body, two groups of lifting lugs are symmetrically mounted on two sides of the center of the top end of the tank body, a drain pipe is mounted at the bottom end of the tank body, and an air inlet and an air outlet are respectively arranged on two sides of the tank body. The air inlet is connected with an air inlet pipe, the air outlet is connected with a first air outlet pipe, the first air outlet pipe is connected with a first reducing pipe, the first reducing pipe is connected with a second air outlet pipe, the second air outlet pipe is connected with a second reducing pipe, the second reducing pipe is connected with a third air outlet pipe, the third air outlet pipe is connected with a third reducing pipe, and the third reducing pipe is connected with an air outlet tail pipe. In this way, the diameter is gradually reduced, meanwhile, the gas outlet stroke of the pipeline is increased, the stroke of the gas outlet pipeline is increased, therefore, the vibration frequency of the pipeline is changed, buzzing generated when gas is exhausted is weakened, and frequent tripping of the electric control safety valve caused by resonance of the tank body is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of air storage tanks, in particular to a shock-absorbing and noise-reducing air storage tank. Background Art

[0002] An air storage tank refers to a tank-shaped storage device for storing air, generally including a tank body, a drain port, an air inlet, and an air outlet. When connecting the air storage tank, the air inlet and outlet external pipes are connected to the external air compressor equipment for gas storage and transportation, which is used to reduce the pulsation of the air flow discharged by the air compressor, improve the continuity and pressure stability of the output air flow, and continuously supply sufficient air volume.

[0003] When the existing air storage tank is working, when the gas leaves through the outlet, due to the high pressure, the tank body often makes intermittent buzzing sounds during the gas transmission process, the noise value exceeds the standard, and the air storage tank resonates, causing the safety valve to frequently trip, affecting the normal operation of the tank body.

[0004] Based on this, the utility model designs a shock-absorbing and noise-reducing air storage tank to solve the above problems. Utility Model Content

[0005] In view of the above-mentioned shortcomings of the prior art, the utility model provides a shock-absorbing and noise-reducing air storage tank.

[0006] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0007] A shock-absorbing and noise-reducing air storage tank comprises a tank body, three groups of legs are evenly arranged on the circumference of the bottom end of the tank body, two groups of lifting ears are symmetrically installed on both sides of the center of the top end of the tank body, a drain pipe is installed at the bottom end of the tank body, and an air inlet and an air outlet are respectively provided on both sides of the tank body, the air inlet is connected to an air inlet pipe, the air outlet is connected to an air outlet pipe No. 1, the air outlet pipe No. 1 is connected to a reducing pipe No. 1, the reducing pipe No. 1 is connected to an air outlet pipe No. 2, the air outlet pipe No. 2 is connected to a reducing pipe No. 2, the reducing pipe No. 2 is connected to a No. 3 outlet pipe, the No. 3 outlet pipe is connected to a No. 3 reducing pipe, the No. 3 reducing pipe is connected to an outlet tail pipe, and a pressure transmitter is installed on the side wall of the No. 2 outlet pipe.

[0008] Furthermore, the air inlet is arranged near the bottom end of the side of the tank body, the air outlet is arranged near the top end of the tank body, and an electrically controlled safety valve is installed on the side wall of the No. 1 air outlet pipe.

[0009] Furthermore, the No. 1 outlet pipe is an L-shaped pipe, the No. 2 outlet pipe is a U-shaped pipe, the No. 3 outlet pipe is a straight pipe, and the outlet tail pipe is an L-shaped pipe. The diameters of the No. 1 outlet pipe, the No. 2 outlet pipe, the No. 3 outlet pipe and the outlet tail pipe are reduced successively.

[0010] Furthermore, the No. 1 outlet pipe is threadedly connected to the No. 1 reducing pipe, the No. 2 outlet pipe is flange-connected to the No. 1 reducing pipe and the No. 2 reducing pipe, the No. 3 outlet pipe is threadedly connected to the No. 2 reducing pipe and the No. 3 reducing pipe, and the outlet tail pipe is flange-connected to the No. 3 reducing pipe.

[0011] Furthermore, a shock-absorbing component is installed on the side wall of the tank body, and the shock-absorbing component includes two groups of semi-arc plates, a connecting plate, a through screw hole, a fixing bolt, an inner arc plate and a spring.

[0012] Furthermore, the semi-arc plate is arranged on the outside of the tank body, the connecting plate is fixed at the end of the semi-arc plate, the through screw hole is arranged through the connecting plate, the fixing bolt thread passes through the through screw hole, the spring is arranged on the inner wall of the semi-arc plate, and the inner arc plate is fixed at the end of the spring.

[0013] Furthermore, the fixing bolt is a stud bolt with fixing nuts threadedly connected at both ends.

[0014] Furthermore, a supporting arc plate is fixed to the bottom end of the semi-arc plate, the bottom end of the inner arc plate is in sliding contact with the top end of the supporting arc plate, and a support rod is rotated at the bottom end of the semi-arc plate.

[0015] Beneficial effects

[0016] 1. By setting the No. 1 outlet pipe, No. 1 reduced diameter pipe, No. 2 outlet pipe, No. 2 reduced diameter pipe, No. 3 outlet pipe, No. 3 reduced diameter pipe and outlet tail pipe, without adding instruments, by gradually reducing the diameter and increasing the pipe outlet stroke, the outlet pipe stroke is increased, thereby changing the pipe vibration frequency, reducing the buzzing sound when the gas is discharged, and avoiding the tank resonance causing the electric control safety valve to frequently trip;

[0017] 2. By setting up a semi-arc plate, a connecting plate, a through screw hole, a fixing bolt, an inner arc plate and a spring, and using the fixing bolt thread to pass through the through screw hole, the inner arc plate and the spring are easily installed under the action of the connecting plate. The vibration caused to the inner wall of the tank during gas transportation is absorbed to a certain extent by the action of the spring, thereby further reducing the shock of the tank body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be derived from these drawings without inventive effort.

[0019] Figure 1 This is a three-dimensional diagram of the main structure of a shock-absorbing and noise-reducing air storage tank of the utility model;

[0020] Figure 2 This is a three-dimensional diagram of the tank structure of a shock-absorbing and noise-reducing air storage tank of the utility model;

[0021] Figure 3 This is a three-dimensional diagram of the structure of a shock-absorbing component of a shock-absorbing and noise-reducing air storage tank of the utility model;

[0022] Figure 4 This is a three-dimensional diagram of the semi-arc plate structure of a shock-absorbing and noise-reducing air storage tank of the present utility model.

[0023] The numbers in the figure represent:

[0024] 1. Tank body; 2. Support legs; 3. Lifting lugs; 4. Drain pipe; 5. Air inlet; 6. Air outlet; 7. Air inlet pipe; 8. No. 1 air outlet pipe; 9. No. 1 reducer pipe; 10. No. 2 air outlet pipe; 11. No. 2 reducer pipe; 12. No. 3 air outlet pipe; 13. No. 3 reducer pipe; 14. Air outlet tail pipe; 15. Pressure transmitter; 16. Electric safety valve; 17. Half-arc plate; 18. Connecting plate; 19. Through-hole screw; 20. Fixing bolt; 21. Inner arc plate; 22. Spring; 23. Fixing nut; 24. Support arc plate; 25. Support rod. DETAILED DESCRIPTION

[0025] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0026] The present invention will be further described below with reference to the embodiments.

[0027] In some embodiments, please refer to the accompanying drawings. Figure 1 and Figure 2A shock-absorbing and noise-reducing air storage tank includes a tank body 1, three groups of supporting legs 2 are evenly arranged on the circumference of the bottom end of the tank body 1, two groups of lifting ears 3 are symmetrically installed on both sides of the center of the top of the tank body 1, a drain pipe 4 is installed at the bottom end of the tank body 1, and an air inlet 5 and an air outlet 6 are respectively provided on both sides of the tank body 1, the air inlet 5 is connected to an air inlet pipe 7, the air outlet 6 is connected to a No. 1 air outlet pipe 8, the No. 1 air outlet pipe 8 is connected to a No. 1 reducing pipe 9, the No. 1 reducing pipe 9 is connected to a No. 2 air outlet pipe 10, the No. 2 air outlet pipe 10 is connected to a No. 2 reducing pipe 11, the No. 2 reducing pipe 11 is connected to a No. 3 air outlet pipe 12, the No. 3 air outlet pipe 12 is connected to a No. 3 reducing pipe 13, the No. 3 reducing pipe 13 is connected to an air outlet tail pipe 14, and a pressure transmitter 15 is installed on the side wall of the No. 2 air outlet pipe 10;

[0028] In the embodiment of the utility model, when the tank body 1 is venting gas, the gas leaves through the No. 1 gas outlet pipe 8 of the gas outlet 6, enters the No. 2 gas outlet pipe 10 under the action of the No. 1 reducing pipe 9, and undergoes the first diameter reduction. Then, it enters the No. 3 gas outlet pipe 12 under the action of the No. 2 reducing pipe 11, and undergoes the second diameter reduction. Then, it enters the gas outlet tail pipe 14 under the action of the No. 3 reducing pipe 13, and undergoes the third diameter reduction. By gradually reducing the diameter three times and extending the gas outlet pipe structure at the same time, the noise reduction effect is achieved.

[0029] In the embodiment of the utility model, by providing a No. 1 outlet pipe 8, a No. 1 reducing pipe 9, a No. 2 outlet pipe 10, a No. 2 reducing pipe 11, a No. 3 outlet pipe 12, a No. 3 reducing pipe 13 and an outlet tail pipe 14, without adding any instruments, the outlet pipe stroke is increased by gradually reducing the diameter, thereby changing the pipeline vibration frequency, reducing the buzzing sound when the gas is discharged, and avoiding the frequent tripping of the safety valve caused by the resonance of the tank body;

[0030] In one embodiment of the present invention, the air inlet 5 is arranged near the bottom end of the side of the tank body 1, the air outlet 6 is arranged near the top end of the tank body 1, and the side wall of the No. 1 air outlet pipe 8 is installed with an electrically controlled safety valve 16; the No. 1 air outlet pipe 8 is an L-shaped pipe, the No. 2 air outlet pipe 10 is a U-shaped pipe, the No. 3 air outlet pipe 12 is a straight pipe, and the air outlet tail pipe 14 is an L-shaped pipe. The diameters of the No. 1 air outlet pipe 8, the No. 2 air outlet pipe 10, the No. 3 air outlet pipe 12 and the air outlet tail pipe 14 are successively reduced, further extending the pipeline path, thereby increasing the gas stroke; the No. 1 air outlet pipe 8 is threadedly connected to the No. 1 reducing pipe 9, the No. 2 air outlet pipe 10 is flange-connected to the No. 1 reducing pipe 9 and the No. 2 reducing pipe 11, the No. 3 air outlet pipe 12 is threadedly connected to the No. 2 reducing pipe 11 and the No. 3 reducing pipe 13, and the air outlet tail pipe 14 is flange-connected to the No. 3 reducing pipe 13, which is convenient for pipeline installation;

[0031] In some embodiments, as Figure 1 、 Figure 3 and Figure 4As shown, a shock absorber is installed on the side wall of the tank body 1, and the shock absorber includes two groups of semi-arc plates 17, a connecting plate 18, a through screw hole 19, a fixing bolt 20, an inner arc plate 21 and a spring 22; the semi-arc plate 17 is arranged on the outside of the tank body 1, the connecting plate 18 is fixed to the end of the semi-arc plate 17, the through screw hole 19 is arranged through the connecting plate 18, the fixing bolt 20 is threaded through the through screw hole 19, the fixing bolt 20 is a stud bolt and has a fixing nut 23 threadedly connected at both ends, the spring 22 is arranged on the inner wall of the semi-arc plate 17, the inner arc plate 21 is fixed to the end of the spring 22, and a support arc plate 24 is fixed to the bottom end of the semi-arc plate 17. The bottom end of the inner arc plate 21 is in sliding contact with the top end of the support arc plate 24, and a support rod 25 is rotated at the bottom end of the semi-arc plate 17;

[0032] The cam 25 is connected to the outer wall of the tank 1 by the screw thread 20, and the two sets of semi-arc plates 17 are connected to the outer wall of the tank 1 by the screw thread 20. The support rod 25 is rotated at the same time to adjust the position of the support rod 25 and to assist the support of the shock absorber from the bottom. When the tank 1 is working, the gas leaves the No. 1 gas outlet pipe 8 of the gas outlet 6, enters the No. 2 gas outlet pipe 10 under the action of the No. 1 reducing pipe 9, performs the first diameter reduction, enters the No. 3 gas outlet pipe 12 under the action of the No. 2 reducing pipe 11, performs the second diameter reduction, enters the No. 3 gas outlet pipe 14 under the action of the No. 3 reducing pipe 13, performs the third diameter reduction, and achieves the noise reduction effect by gradually reducing the diameter three times and extending the gas outlet pipe structure at the same time. The vibration caused to the inner wall of the tank 1 during gas transportation is absorbed to a certain extent by the spring 22, and the tank 1 is further damped.

[0033] In the embodiment of the present utility model, by providing a semi-arc plate 17, a connecting plate 18, a through screw hole 19, a fixing bolt 20, an inner arc plate 21 and a spring 22, the fixing bolt 20 is threaded through the through screw hole 19, and under the action of the connecting plate 18, the inner arc plate 21 and the spring 22 are facilitated to be installed. The vibration caused to the inner wall of the tank body 1 during gas transportation is absorbed to a certain extent by the action of the spring 22, thereby further reducing the shock of the tank body 1.

[0034] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A vibration-damping and noise-reducing air storage tank, comprising a tank body (1), characterized in that: Three groups of legs (2) are evenly arranged on the circumference of the bottom end of the tank body (1), two groups of lifting ears (3) are symmetrically installed on both sides of the center of the top end of the tank body (1), a drainage pipe (4) is installed at the bottom end of the tank body (1), and an air inlet (5) and an air outlet (6) are respectively arranged on both sides of the tank body (1), the air inlet (5) is connected to an air inlet pipe (7), the air outlet (6) is connected to a first air outlet pipe (8), and the first air outlet pipe (8) is connected to a second air outlet pipe (9). A reducing pipe (9), the first reducing pipe (9) is connected to a second outlet pipe (10), the second outlet pipe (10) is connected to a second reducing pipe (11), the second reducing pipe (11) is connected to a third outlet pipe (12), the third outlet pipe (12) is connected to a third reducing pipe (13), the third reducing pipe (13) is connected to an outlet tail pipe (14), and a pressure transmitter (15) is installed on the side wall of the second outlet pipe (10).

2. The shock-absorbing and noise-reducing air storage tank according to claim 1, characterized in that: The air inlet (5) is arranged near the bottom end of the side of the tank body (1), the air outlet (6) is arranged near the top end of the tank body (1), and an electric-controlled safety valve (16) is installed on the side wall of the No. 1 air outlet pipe (8).

3. The shock-absorbing and noise-reducing air storage tank according to claim 2, characterized in that: The first air outlet pipe (8) is an L-shaped pipe, the second air outlet pipe (10) is a U-shaped pipe, the third air outlet pipe (12) is a straight pipe, and the air outlet tail pipe (14) is an L-shaped pipe. The diameters of the first air outlet pipe (8), the second air outlet pipe (10), the third air outlet pipe (12) and the air outlet tail pipe (14) are successively reduced.

4. The shock-absorbing and noise-reducing air storage tank according to claim 3, characterized in that: The No. 1 air outlet pipe (8) is threadedly connected to the No. 1 reducing pipe (9), the No. 2 air outlet pipe (10) is flange-connected to the No. 1 reducing pipe (9) and the No. 2 reducing pipe (11), the No. 3 air outlet pipe (12) is threadedly connected to the No. 2 reducing pipe (11) and the No. 3 reducing pipe (13), and the air outlet tail pipe (14) is flange-connected to the No. 3 reducing pipe (13).

5. The shock-absorbing and noise-reducing air storage tank according to claim 4, characterized in that: The side wall of the tank body (1) is provided with a shock absorbing member, which comprises two groups of semi-arc plates (17), a connecting plate (18), a through screw hole (19), a fixing bolt (20), an inner arc plate (21) and a spring (22).

6. The shock-absorbing and noise-reducing air storage tank according to claim 5, characterized in that: The semi-arc plate (17) is arranged on the outside of the tank body (1), the connecting plate (18) is fixed to the end of the semi-arc plate (17), the through screw hole (19) is arranged through the connecting plate (18), the fixing bolt (20) is threaded through the through screw hole (19), the spring (22) is arranged on the inner wall of the semi-arc plate (17), and the inner arc plate (21) is fixed to the end of the spring (22).

7. The shock-absorbing and noise-reducing air storage tank according to claim 6, characterized in that: The fixing bolt (20) is a stud bolt with fixing nuts (23) threadedly connected at both ends.

8. The shock-absorbing and noise-reducing air storage tank according to claim 7, characterized in that: A supporting arc plate (24) is fixed to the bottom end of the semi-arc plate (17), the bottom end of the inner arc plate (21) is in sliding contact with the top end of the supporting arc plate (24), and a supporting rod (25) is rotated at the bottom end of the semi-arc plate (17).

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