Liquid ammonia storage steel barrel

Abstract

The utility model relates to the technical field of liquid ammonia storage, in particular to a liquid ammonia storage steel drum which comprises a base and a stabilizing device. A barrel body is arranged on the base; the stabilizing device comprises two fixing seats symmetrically distributed on the base, threaded rods connected to the fixing seats in a threaded mode, two guide rods connected to the fixing seats in a sliding mode, clamping plates arranged on the guide rods, rotary connecting pieces arranged on the clamping plates, hand wheels arranged on the threaded rods and clamping mechanisms arranged on the fixing seats. The end, away from the hand wheel, of the threaded rod is rotationally connected with the rotary connecting piece, and the clamping mechanism comprises a supporting frame arranged on the fixing base, a pull rod slidably connected to the supporting frame, a pressing plate arranged on the pull rod, a spring with the two ends arranged on the supporting frame and the pressing plate correspondingly, and two limiting rods arranged on the pressing plate and slidably connected with the fixing base. The storage and transportation stability of the barrel body can be greatly improved, and the use safety of the barrel body is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to liquid ammonia storage technical field especially relates to a liquid ammonia storage steel drum. BACKGROUND

[0002] Liquid ammonia is a colorless liquid with strong irritating odor, which is formed when gaseous ammonia is pressurized to 0.7-0.8 MPa. Liquid ammonia steel drum is required for the storage of liquid ammonia, which can provide a relatively safe storage environment to prevent liquid ammonia leakage and external factors from affecting liquid ammonia.

[0003] A safety type liquid ammonia storage tank is disclosed in Chinese patent No. CN222437675U, which includes a storage tank body, a feed inlet is provided at the top of the storage tank body. The storage tank effectively makes the cold water in the cooling box flow to the liquid inlet pipe by opening the electromagnetic valve, and then flows into the transmission pipe. Since the transmission pipe is uniformly surrounded inside the storage tank body, it can uniformly cool the storage tank body and effectively prevent the liquid ammonia inside the storage tank body from evaporating, thereby avoiding the increase of pressure inside the storage tank body and improving safety. The water passing through the transmission pipe flows back to the cooling box through the liquid outlet pipe and is cooled again in the cooling box, realizing the recycling of water resources.

[0004] However, the above technical solution has the following disadvantages: the storage tank only uses a simple leg structure to ensure the stability of the barrel body, and this placement method has poor stability effect on the barrel body, which can easily cause the barrel body to tip over during transportation, reducing the safety of the storage tank. UTILITY MODEL CONTENTS

[0005] The utility model aims at the problems in the background art and provides a liquid ammonia storage steel drum, which can greatly improve the stability of the barrel body during storage and transportation and ensure the safety of the barrel body.

[0006] The technical scheme of the utility model is a liquid ammonia storage steel drum, which includes a base and a stabilizing device. A barrel body is arranged on the base. The stabilizing device includes two fixed seats symmetrically arranged on the base, a threaded rod screw-connected to the fixed seat, two guide rods slidingly connected to the fixed seat, a clamping plate arranged on the guide rod, a rotary connecting piece arranged on the clamping plate, a hand wheel arranged on the threaded rod, and a jamming mechanism arranged on the fixed seat. One end of the threaded rod away from the hand wheel is rotationally connected to the rotary connecting piece. The jamming mechanism includes a support frame arranged on the fixed seat, a pull rod slidingly connected to the support frame, a pressing plate arranged on the pull rod, springs arranged at both ends of the support frame and the pressing plate, and two limiting rods arranged on the pressing plate and slidingly connected to the fixed seat. The guide rod can penetrate through the limiting rod. A handle is arranged on the pull rod.

[0007] Preferably, a circular groove is arranged on the base, a positioning block is arranged in the circular groove, and the bottom of the barrel body is embedded in the circular groove, and a rectangular groove that is matched with the positioning block is arranged on the barrel body.

[0008] Preferably, an antiskid pad is arranged on the inner ring surface of the clamping plate.

[0009] Preferably, two symmetrical T-shaped sliding blocks are arranged on the pressing plate, and a sliding groove for the vertical sliding of the sliding blocks is arranged on the support frame.

[0010] Preferably, a bolt is slidingly connected to the support frame, and a positioning groove for the insertion of the bolt is arranged on the pressing plate.

[0011] Preferably, a mounting plate is arranged on the barrel body, a cooling mechanism is arranged on the barrel body, the cooling mechanism comprises a cooling box, a pump body arranged on the cooling box, and a cooling coil pipe in communication with the cooling box and the pump body at two ends; and the spiral part of the cooling coil pipe is located in the interior of the barrel body.

[0012] Preferably, a control valve is arranged on the cooling coil pipe.

[0013] Preferably, a fixing frame is arranged on the cooling box, the fixing frame and the mounting plate are embedded with each other, a plurality of bolts are arranged through the fixing frame and the mounting plate, and nuts are threadedly connected to the bolts.

[0014] Compared with the prior art, the utility model has the advantages of the following beneficial technical effects:

[0015] The stable device and the positioning block can clamp and fix the barrel body, the axial position of the guide rod can be limited by the deadlocking mechanism, the rotating direction of the threaded rod can be deadlocked, the threaded rod is prevented from deflecting due to vibration during the transfer of the barrel body, the stability of the clamping effect of the clamping plate is prevented from being affected, the stability and safety of the barrel body are further ensured, the operation is simple and convenient, and the utility model has good practicability. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is a structure schematic view of the stable device of the utility model;

[0018] Figure 3 It is a structure schematic view of the embodiment of the utility model;

[0019] Figure 4 It is a structure schematic view of the pressing plate of the utility model;

[0020] Figure 5 It is a cross section schematic view of the barrel body of the utility model.

[0021] Mark No.: 1, base; 2, barrel; 3, positioning block; 4, rectangular groove; 5, fixed seat; 6, threaded rod; 7, clamping plate; 8, rotary connecting piece; 9, guide rod; 10, hand wheel; 11, non-slip pad; 12, support frame; 13, pull rod; 14, pressing plate; 15, limiting rod; 16, spring; 17, handle; 18, sliding block; 19, bolt; 20, positioning groove; 21, mounting plate; 22, cooling box; 23, fixed frame; 24, bolt; 25, nut; 26, pump body; 27, cooling coil; 28, control valve. DETAILED DESCRIPTION

[0022] Example one

[0023] As Figures 1-5 shown, the liquid ammonia storage steel barrel proposed in the embodiment comprises a base 1 and a stabilizing device; a barrel 2 is arranged on the base 1, a circular groove is arranged on the base 1, a positioning block 3 is arranged in the circular groove, the barrel 2 is embedded in the circular groove, a rectangular groove 4 that is adapted to the positioning block 3 is arranged on the barrel 2, and when the barrel 2 is placed, the rectangular groove 4 at the bottom of the barrel 2 is aligned with the positioning block 3 in the circular groove and then placed in, which not only strengthens the stability of the barrel 2, but also plays a pre-positioning role in the operation of the stabilizing device.

[0024] The stabilizing device comprises two fixed seats 5 that are symmetrically arranged on the base 1, a threaded rod 6 that is threadedly connected to the fixed seat 5, two guide rods 9 that are slidingly connected to the fixed seat 5, a clamping plate 7 that is arranged on the guide rod 9, a rotary connecting piece 8 that is arranged on the clamping plate 7, a hand wheel 10 that is arranged on the threaded rod 6, and a jamming mechanism that is arranged on the fixed seat 5; the end of the threaded rod 6 that is away from the hand wheel 10 is rotationally connected to the rotary connecting piece 8, and a non-slip pad 11 is arranged on the inner ring surface of the clamping plate 7.

[0025] As Figure 3 and Figure 4 shown, the jamming mechanism comprises a support frame 12 that is arranged on the fixed seat 5, a pull rod 13 that is slidingly connected to the support frame 12, a pressing plate 14 that is arranged on the pull rod 13, a spring 16 that is arranged at both ends of the support frame 12 and the pressing plate 14, and two limiting rods 15 that are arranged on the pressing plate 14 and slidingly connected to the fixed seat 5; the guide rod 9 can be arranged through the limiting rod 15, and a handle 17 is arranged on the pull rod 13.

[0026] Two T-shaped sliding blocks 18 are symmetrically arranged on the pressing plate 14, and a sliding groove for the vertical sliding of the sliding blocks 18 is arranged on the support frame 12; the support frame 12 is slidingly connected with a latch 19, the pressing plate 14 is provided with a positioning groove 20 for the insertion of the latch 19, and the T-shaped sliding blocks 18 can guide the movement of the pull rod 13; when the jamming mechanism is not used, the pull rod 13 is pulled by the handle 11 to make the latch 19 inserted into the positioning groove 20, at this time the spring 16 is compressed and the limiting rod 15 does not affect the movement of the guide rod 9.

[0027] In the embodiment, when the barrel 2 is placed in the circular groove, the threaded rod 6 is rotated by the hand wheel 10, and under the guidance of the guide rod 9, the threaded rod 6 is screwed with the fixed seat 5, and then the threaded rod 6 moves along the axial direction of the guide rod 9 and drives the clamping plate 7 to move through the rotation connection with the rotary connecting piece 8, until the clamping plate 7 clamps the outer wall of the barrel 2, and the anti-skid pad 11 improves the clamping effect, then the latch 19 is pulled out from the positioning groove 20 of the pressing plate 14, because the spring 16 is in a compressed state initially, the spring 16 pushes the pressing plate 14 to move downward, the pressing plate 14 drives the limiting rod 15 to slide, until the limiting rod 15 penetrates the guide rod 9, which limits the axial position of the guide rod 9, and then stabilizes the threaded rod 6, avoids the deflection of the threaded rod 6 caused by the vibration during the transfer, and affects the stability of the clamping effect of the clamping plate 7, has good practicability, and is simple and convenient to operate.

[0028] Embodiment two

[0029] As shown in Figure 1 and Figure 5 , the liquid ammonia storage steel barrel provided in the embodiment is compared with the first embodiment, in the embodiment, the barrel 2 is provided with a mounting plate 21, the barrel 2 is provided with a cooling mechanism, the cooling mechanism comprises a cooling box 22, a pump body 26 arranged on the cooling box 22, and a cooling coil 27 in communication with the cooling box 22 and the pump body 26 at both ends; the spiral part of the cooling coil 27 is located in the interior of the barrel 2, and the cooling coil 27 is provided with a control valve 28.

[0030] The cooling box 22 is provided with a fixed frame 23, the fixed frame 23 and the mounting plate 21 are embedded with each other, a plurality of bolts 24 are arranged through the fixed frame 23 and the mounting plate 21, and nuts 25 are threadedly connected with the bolts 24.

[0031] In the embodiment, the control valve 28 is opened and the pump body 26 is started, so that the cooling water inside the cooling tank 22 enters the cooling coil 27 and performs the cooling effect on the barrel body 2 through the spiral part of the cooling coil 27, effectively reduces the volatilization rate of the liquid ammonia inside the barrel body 2, guarantees the safety of the barrel body 2, and realizes the circulation treatment of the cooling water; when the barrel body 2 is not used, the control valve 28 is closed, and the pump body 26 delivers the cooling water into the cooling tank 22 for storage, and the cooling tank 22 can be simply fixed, installed and dismounted through the fixed frame 23, the bolt 24 and the nut 25, so as to assemble and overhaul the cooling mechanism.

[0032] The embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to this, various changes can be made within the knowledge range of the technical personnel in the technical field without departing from the purpose of the utility model.

Claims

1. A liquid ammonia storage steel tank characterized by, The utility model relates to a kind of stable device of barrel, including: Base (1), which is provided with a barrel (2) thereon; The stable device includes two fixed seats (5) symmetrically distributed on the base (1), a threaded rod (6) threadedly connected to the fixed seat (5), two guide rods (9) slidingly connected to the fixed seat (5), a clamping plate (7) provided on the guide rod (9), a rotary connecting piece (8) provided on the clamping plate (7), a hand wheel (10) provided on the threaded rod (6), and a jamming mechanism provided on the fixed seat (5). The threaded rod (6) is rotatably connected to the rotary connecting piece (8) at an end away from the hand wheel (10). The jamming mechanism includes a support frame (12) provided on the fixed seat (5), a pull rod (13) slidingly connected to the support frame (12), a pressing plate (14) provided on the pull rod (13), springs (16) provided at both ends of the support frame (12) and the pressing plate (14), respectively, and two limit rods (15) provided on the pressing plate (14) and slidingly connected to the fixed seat (5). The guide rod (9) can be disposed through the limit rod (15), and a handle (17) is provided on the pull rod (13).

2. A liquid ammonia storage tank according to claim 1, wherein A circular groove is provided on the base (1), and a positioning block (3) is provided inside the circular groove. The bottom of the barrel (2) is embedded in the circular groove. A rectangular groove (4) that is adapted to the positioning block (3) is provided on the barrel (2).

3. A liquid ammonia storage tank according to claim 1, wherein An antiskid pad (11) is provided on the inner ring surface of the clamping plate (7).

4. The liquid ammonia storage tank of claim 1, wherein Two symmetrically distributed T-shaped sliding blocks (18) are provided on the pressing plate (14), and a sliding groove for the vertical sliding of the sliding blocks (18) is provided on the support frame (12).

5. The liquid ammonia storage tank of claim 1, wherein A latch (19) is slidingly connected to the support frame (12), and a positioning groove (20) for the insertion of the latch (19) is provided on the pressing plate (14).

6. A liquid ammonia storage tank according to claim 1, wherein An installation plate (21) is provided on the barrel (2). A cooling mechanism is provided on the barrel (2), which includes a cooling box (22), a pump body (26) provided on the cooling box (22), and a cooling coil (27) in communication with the cooling box (22) and the pump body (26) at both ends. The spiral part of the cooling coil (27) is located inside the barrel (2).

7. A liquid ammonia storage tank according to claim 6, wherein A control valve (28) is provided on the cooling coil (27).

8. A liquid ammonia storage tank according to claim 6, wherein A fixed frame (23) is provided on the cooling box (22). The fixed frame (23) and the installation plate (21) are embedded with each other. A plurality of bolts (24) are penetratingly provided on the fixed frame (23) and the installation plate (21). Nuts (25) are threadedly connected to the bolts (24).

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