Horizontal hydrochloric acid tank

By installing anti-overflow components and curved outlet pipes on the upper and lower sides of the horizontal hydrochloric acid tank, combined with a motor-driven breather valve structure, the problems of overflow and volatility are solved, liquid flow rate control and gas pressure stability are achieved, and safety and service life are improved.

CN223751616UActive Publication Date: 2026-01-02BEIFA HELI (JINING) ENVIRONMENTAL PROTECTION POWER CO LTD
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Patent Information

Application Number
CN202520161591.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-01-02
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

Existing horizontal hydrochloric acid tanks are prone to overflow during infusion or drainage, and the release of hydrogen chloride gas when the breather valve is opened can cause harm to the human body.

Method used

An inlet pipe and an outlet pipe are respectively installed on the upper and lower sides of the tank. An anti-overflow component is fixed on the lower side of the inlet pipe, and the outlet pipe is designed to be curved. In the breather valve structure, a motor-driven gear system is used to control the opening and closing of the central hole to stabilize the air pressure inside the tank.

Benefits of technology

It effectively prevents liquid spillage, controls liquid flow rate, avoids the volatilization of chemical gases from causing harm to the human body, and improves safety and service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a horizontal hydrochloric acid tank, which belongs to the technical field of horizontal hydrochloric acid tanks, and comprises a tank body, the lower side surface of the tank body is fixedly connected with a bracket, the upper side surface of the tank body is fixedly communicated with a liquid inlet pipe, the upper side surface of the bracket is provided with a breather valve structure, and the lower side surface of the tank body is fixedly communicated with a liquid outlet pipe. And a liquid level meter and a pressure meter are fixedly connected in the tank body. The liquid inlet pipe and the liquid outlet pipe are arranged on the upper side face and the lower side face of the tank body respectively, the anti-overflow piece is fixed on the lower side of the liquid inlet pipe, when liquid overflows, the liquid can flow into the liquid inlet pipe and flow into the anti-overflow piece, then the liquid flows back into the tank body again through the through hole, the liquid outlet pipe is arranged to be in a curve shape, and the anti-overflow piece is arranged on the lower side face of the tank body. And the control valves are arranged in the liquid inlet pipe and the liquid outlet pipe, so that the flow speed of the liquid can be better controlled.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to horizontal hydrochloric acid tank technical field especially relates to a horizontal hydrochloric acid tank. BACKGROUND

[0002] Horizontal hydrochloric acid tank is the equipment that is used to store strong corrosive chemicals such as hydrochloric acid, it usually adopts glass steel material to manufacture, this material is composed of resin and glass fiber, combines the corrosion resistance of resin and the high strength characteristics of glass fiber, the advantage of glass steel material makes horizontal hydrochloric acid tank can effectively resist the corrosion of hydrochloric acid in the storage process, prolongs the service life of storage tank, guarantees the safety of liquid storage.

[0003] The existing horizontal hydrochloric acid tank still has the following shortcomings:

[0004] 1, the existing hydrochloric acid tank will be provided with inlet pipe and discharge pipe, but in the infusion or liquid discharge process, overflow phenomenon is easy to appear, because hydrochloric acid has strong corrosive, the liquid overflow is easy to cause damage to ground, device or human body.

[0005] 2, hydrochloric acid tank is provided with breather valve, first, in order to guarantee the stability of hydrochloric acid tank liquid discharge, second, in order to prevent the pressure change in tank too big, ensure that the tank body will not be damaged because of excessive expansion or internal and external pressure is uneven, because hydrochloric acid has strong volatility, when opening the breather valve, it will lead to more hydrogen chloride gas to be scattered, if artificial opening of breather valve, easy to make the volatile chemical gas to human body cause harm. UTILITY MODEL CONTENTS

[0006] The utility model discloses a horizontal hydrochloric acid tank to solve the prior art in the infusion or liquid discharge process, overflow phenomenon is easy to appear, because hydrochloric acid has strong corrosive, the liquid overflow is easy to cause damage to ground, device or human body, because hydrochloric acid has strong volatility, when opening the breather valve, it will lead to more hydrogen chloride gas to be scattered, if artificial opening of breather valve, easy to make the volatile chemical gas to human body cause harm.

[0007] In order to realize the above object, the utility model discloses a horizontal hydrochloric acid tank adopts the following technical scheme:

[0008] A horizontal hydrochloric acid tank, including: tank body, the lower side of the tank body is fixedly connected with the support, the upper side of the tank body is fixedly connected with the liquid inlet pipe, the upper side of the support is provided with the breather valve structure, the lower side of the tank body is fixedly connected with the liquid outlet pipe, the tank body is fixedly connected with the liquid level meter and pressure gauge in;

[0009] Preferably, the observation table of liquid level meter and pressure gauge extends to the outside of tank body, the lower end of liquid level meter extends to the inside bottom of tank body, the lower end of pressure gauge extends to the inside upper side of tank body;

[0010] Preferably, the upper end of the liquid inlet pipe is provided with a threaded groove, a first valve is rotatably connected in the liquid inlet pipe, an anti-overflow device is fixedly connected to the lower end of the liquid inlet pipe, the anti-overflow device is provided in a special-shaped ring shape, a plurality of through holes are uniformly arranged on the inner bottom surface of the anti-overflow device, and the inner diameter of the anti-overflow device is equal to the inner diameter of the liquid inlet pipe.

[0011] Preferably, the liquid outlet pipe is arranged between the two supports, the liquid outlet pipe is provided in a curved shape, and a second valve is rotatably connected in the liquid outlet pipe.

[0012] Preferably, the breathing valve structure comprises a connecting pipe fixedly connected in the tank body, a slave gear rotatably connected to the upper surface of the connecting pipe, a middle hole provided on the upper surface of the slave gear, five closed arc plates arranged in an annular array on the upper side of the middle hole, and a connecting rod rotatably connected between the closed arc plates and the slave gear.

[0013] Preferably, the upper side of the connecting pipe is fixedly connected with a sealing cover, the upper surface of the sealing cover is provided with an air hole, the sealing cover is fixedly connected with a ring plate inside, the upper surface of the closed arc plate is rotatably connected to the ring plate inside through a rotating shaft, the sealing cover is fixedly connected with a motor inside, the lower end output of the motor is fixedly connected with a main gear, and the main gear and the slave gear are meshed with each other.

[0014] Compared with the prior art, the utility model has the following advantages:

[0015] 1. The utility model discloses a tank body is provided with liquid inlet pipe and liquid outlet pipe on the upper side and the lower side respectively, and an anti-overflow device is fixedly arranged on the lower side of the liquid inlet pipe, when the primary liquid overflows, the liquid will flow into the liquid inlet pipe, then the liquid will flow to the anti-overflow device, and then the liquid will flow back to the tank body through the through hole, the liquid outlet pipe is provided in a curved shape, so that the flow rate can be avoided when discharging the liquid, and the control valve is arranged in the liquid inlet pipe and the liquid outlet pipe, so that the flow rate of the liquid can be better controlled.

[0016] 2. The utility model discloses a breathing valve is arranged on the upper side of the tank body, when the pressure gauge detects that the pressure in the tank body is unstable, the main gear can be driven to rotate by the motor, then the slave gear is driven to rotate, then the connecting rod is driven to rotate by the slave gear, and then the closed arc plate is driven to rotate around the rotating shaft by the connecting rod, so that the opening and closing of the middle hole are realized, the air pressure in the tank body is stabilized, and the harm of the volatile chemical gas to the human body is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is an outside structure schematic view of the horizontal hydrochloric acid tank.

[0018] Figure 2 It is an inside cross-sectional structure schematic view of the horizontal hydrochloric acid tank.

[0019] Figure 3 For Figure 2 Enlarged view of part A in the middle;

[0020] Figure 4 The utility model provides a kind of internal structure schematic diagram of breather valve of horizontal hydrochloric acid tank is shown;

[0021] Figure 5 The utility model provides a kind of disassembly structure schematic diagram of breather valve of horizontal hydrochloric acid tank.

[0022] In the drawing: 1 tank body, 2 support, 3 liquid level meter, 4 pressure gauge, 5 liquid inlet pipe, 6 No. 1 valve, 7 anti-overflow piece, 8 through hole, 9 connecting pipe, 10 sealing cover, 11 from gear, 12 middle hole, 13 closed arc plate, 14 connecting rod, 15 ring plate, 16 main gear, 17 motor, 18 liquid outlet pipe. DETAILED DESCRIPTION

[0023] The technical solutions in the utility model are further described below in conjunction with the drawings and examples.

[0024] Refer to Figures 1-5 A horizontal hydrochloric acid tank, comprising: tank body 1, the lower side of tank body 1 is fixedly connected with support 2, the upper side of tank body 1 is fixedly communicated with liquid inlet pipe 5, the upper side of support 2 is provided with breather valve structure, the lower side of tank body 1 is fixedly communicated with liquid outlet pipe 18, liquid level meter 3 and pressure gauge 4 are fixedly connected in tank body 1;

[0025] The observation table of liquid level meter 3 and pressure gauge 4 extends to the outside of tank body 1, the lower end of liquid level meter 3 extends to the inner bottom surface of tank body 1, and the lower end of pressure gauge 4 extends to the upper side in tank body 1;

[0026] The upper end of liquid inlet pipe 5 is provided with a threaded groove on the outside, No. 1 valve 6 is rotatably connected in liquid inlet pipe 5, anti-overflow piece 7 is fixedly communicated at the lower end of liquid inlet pipe 5, anti-overflow piece 7 is provided in the shape of a ring, a plurality of through holes 8 are uniformly provided on the inner bottom surface of anti-overflow piece 7, the inner diameter of anti-overflow piece 7 is equal to the inner diameter of liquid inlet pipe 5, liquid outlet pipe 18 is arranged between the two supports 2, liquid outlet pipe 18 is arranged in a curved shape, No. 2 valve is rotatably connected in liquid outlet pipe 18, liquid inlet pipe 5 and liquid outlet pipe 18 are respectively arranged on the upper and lower sides of tank body 1, anti-overflow piece 7 is fixed on the lower side of liquid inlet pipe 5, when the initial liquid overflows, the liquid will flow into liquid inlet pipe 5, then the liquid will flow to anti-overflow piece 7, and then reflows into tank body 1 through through hole 8, liquid outlet pipe 18 is arranged in a curved shape, so that the flow rate can be avoided when discharging, and control valves are arranged in liquid inlet pipe 5 and liquid outlet pipe 18, so that the flow rate of the liquid can be better controlled;

[0027] The breathing valve structure comprises a connecting pipe 9 fixedly connected to the tank body 1, a from gear 11 rotatably connected to the upper surface of the connecting pipe 9, a middle hole 12 arranged on the upper surface of the from gear 11, five closed arc plates 13 arranged in an annular array on the upper side of the middle hole 12, a connecting rod 14 rotatably connected between the closed arc plate 13 and the from gear 11, a sealing cover 10 fixedly connected to the upper side of the connecting pipe 9, a gas hole arranged on the upper surface of the sealing cover 10, a ring plate 15 fixedly connected in the sealing cover 10, the upper surface of the closed arc plate 13 rotatably connected to the ring plate 15 through a rotating shaft, a motor 17 fixedly connected in the sealing cover 10, a main gear 16 fixedly connected to the lower end output of the motor 17, and the main gear 16 and the from gear 11 are meshed with each other.

[0028] The function principle of the utility model can be described by the following operation mode:

[0029] The liquid inlet pipe 5 and the liquid outlet pipe 18 are arranged on the upper and lower sides of the tank body 1 respectively, the anti-overflow piece 7 is fixedly arranged on the lower side of the liquid inlet pipe 5, when the initial liquid overflows, the liquid will flow into the liquid inlet pipe 5, and then the liquid will flow into the anti-overflow piece 7 and then flow back into the tank body 1 through the through hole 8, the liquid outlet pipe 18 is arranged in a curved shape, so that the flow rate can be avoided when the liquid is discharged, and the control valve is arranged in the liquid inlet pipe 5 and the liquid outlet pipe 18, so that the flow rate of the liquid can be better controlled.

[0030] The breathing valve 1 is arranged on the upper side of the tank body 1, when the pressure gauge 4 detects that the pressure in the tank body 1 is unstable, the main gear 16 can be driven to rotate by the motor 17, then the from gear 11 is driven to rotate, then the connecting rod 14 drives the closed arc plate 13 to rotate around the rotating shaft, so that the middle hole 12 is opened and closed, and then the air pressure in the tank body 1 is stabilized, so that the harm of the volatile chemical gas to the human body is avoided.

[0031] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the utility model and are not limited, although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the utility model can be modified or replaced equivalently without departing from the purpose and scope of the technical solutions of the utility model, and all should be covered in the claim range of the utility model.

Claims

1. A horizontal hydrochloric acid tank, characterized by, Including the tank body (1), the lower side of the tank body (1) is fixedly connected with the support (2), the upper side of the tank body (1) is fixedly connected with the liquid inlet pipe (5), the upper side of the support (2) is provided with a breathing valve structure, the lower side of the tank body (1) is fixedly connected with the liquid outlet pipe (18), the tank body (1) is fixedly connected with the liquid level gauge (3) and the pressure gauge (4) inside.

2. A horizontal hydrochloric acid tank according to claim 1, characterized in that Wherein: The observation table of the liquid level gauge (3) and the pressure gauge (4) extends to the outside of the tank body (1), the lower end of the liquid level gauge (3) extends to the inner bottom of the tank body (1), and the lower end of the pressure gauge (4) extends to the upper side of the tank body (1).

3. A horizontal hydrochloric acid tank according to claim 1, characterized in that Wherein: The upper end of the liquid inlet pipe (5) is provided with a threaded groove, a one-way valve (6) is rotatably connected in the liquid inlet pipe (5), the lower end of the liquid inlet pipe (5) is fixedly connected with the anti-overflow piece (7), the anti-overflow piece (7) is provided as a special-shaped ring, a plurality of through holes (8) are uniformly arranged on the inner bottom of the anti-overflow piece (7), and the inner diameter of the anti-overflow piece (7) is equal to the inner diameter of the liquid inlet pipe (5).

4. A horizontal hydrochloric acid tank according to claim 1, characterized in that Wherein: The liquid outlet pipe (18) is arranged between the two supports (2), the liquid outlet pipe (18) is arranged in a curved shape, and a two-way valve is rotatably connected in the liquid outlet pipe (18).

5. A horizontal hydrochloric acid tank according to claim 1, wherein Wherein: The breathing valve structure comprises a connecting pipe (9), the connecting pipe (9) is fixedly connected in the tank body (1), a driven gear (11) is rotatably connected to the upper surface of the connecting pipe (9), a center hole (12) is arranged on the upper surface of the driven gear (11), five closed arc plates (13) are arranged in an annular array on the upper side of the center hole (12), and a connecting rod (14) is rotatably connected between the closed arc plate (13) and the driven gear (11).

6. A horizontal hydrochloric acid tank according to claim 5, characterized in that Wherein: The upper side of the connecting pipe (9) is fixedly connected with a sealing cover (10), the upper surface of the sealing cover (10) is provided with a gas hole, the sealing cover (10) is fixedly connected with a ring plate (15) inside, the upper surface of the closed arc plate (13) is rotatably connected to the ring plate (15) inside through a rotating shaft, the sealing cover (10) is fixedly connected with a motor (17) inside, the lower end output of the motor (17) is fixedly connected with a main gear (16), and the main gear (16) and the driven gear (11) are meshed with each other.