Liquid chlorine storage device and method

Abstract

The invention discloses a liquid chlorine storage device which comprises a main storage tank and a standby storage tank, and a connector which can be automatically disengaged when dragged is connected between the main storage tank and the standby storage tank. The pipeline is provided with a non-contact liquid pump driven by a magnetic coupling coupler, and the liquid pump is started and stopped in a non-contact manner through the magnetic coupling coupler; the liquid chlorine transfer pipeline is automatically cut off through the connecting outer head and the connecting inner head, so that the liquid chlorine in the main storage tank can be quickly transferred, and the standby storage tank can also be quickly transferred.

Description

Technical Field

[0001] The present invention relates to the technical field of liquid chlorine storage and transfer, and in particular to a liquid chlorine storage device and method. Background Art

[0002] Chlorine is a highly toxic and irritating yellow-green gas that poses a serious threat to human health and the surrounding environment at normal temperature and pressure. To safely store chlorine, it is usually compressed or cryogenically liquefied into liquid chlorine and stored in large tanks.

[0003] Although the existing technology has taken certain safety measures in the storage of liquid chlorine, there are still many problems in practical application. For example, once a leak occurs in the liquid chlorine storage tank, the liquid chlorine can only be transferred to a spare storage tank, but the transfer process of the spare storage tank is cumbersome and difficult to respond quickly in an emergency, which can easily increase the difficulty of accident handling or cause a secondary accident.

[0004] In summary, the existing liquid chlorine storage system backup storage tank is difficult to transfer, the transfer procedure is complicated, the transfer process is time-consuming, and it cannot be quickly towed away in an emergency, delaying the best time for emergency treatment. Summary of the invention

[0005] The main purpose of the present invention is to provide a liquid chlorine storage device and method, aiming to solve the technical problem that the spare liquid chlorine storage tank in the prior art cannot be quickly removed.

[0006] To achieve the above object, the present invention provides a liquid chlorine storage device, comprising a main storage tank and a backup storage tank, wherein the main storage tank is connected to a top liquid outlet pipe and a liquid chlorine inlet pipe, and the bottom is connected to a bottom liquid outlet pipe; The backup storage tank is provided with a top inlet; The top liquid outlet pipe is detachably connected to the connecting inner head through the connecting outer head, an inner head valve is arranged in the connecting outer head, an outer head valve is arranged in the connecting inner head, and both the inner head valve and the outer head valve are spring valves in the tube; The main storage tank is arranged longitudinally, and the backup storage tank is arranged transversely; A loose and clamping sleeve is arranged on the periphery of the connecting outer head, and the sleeve is fixed on the spare storage tank through a sleeve bracket. When the spare storage tank is dragged to the left, the sleeve bracket moves to the left, and the connecting inner head can pull the connecting outer head to move to the left, and the connecting inner head is automatically disengaged from the connecting outer head; The top liquid outlet pipe is provided with a liquid pump, and the liquid pump is provided with a magnetic coupling coupling; The spare storage tank is movably provided with a pump motor via a motor frame, and the pump motor is provided with a magnetic coupling coupling; When the pump motor moves to the right, the two magnetic coupling couplings can be coupled to each other to drive the liquid pump to work, thereby pumping the liquid chlorine in the main storage tank into the spare storage tank.

[0007] Further, the motor frame is fixed on the spare storage tank; The motor frame is provided with a mounting opening and a slide groove; A slidable base frame is provided at the bottom of the pump motor, and the base frame is movably embedded in the slide groove through the installation opening; A rack is fixed under the base frame, a gear is meshed under the rack, and the gear is rotatably mounted on the motor frame. The pump motor is position-adjusted by rotating the gear to adjust the spacing between the magnetic coupling couplings, thereby starting and stopping the liquid pump.

[0008] Furthermore, the motor frame is provided with a rack groove, a rib and a shaft ear; The rack groove is adapted to the rack, and the rack is embedded in the rack groove; The right side of the rack groove is provided with a retaining edge for blocking the pump motor to prevent it from falling; The shaft ears are two symmetrically arranged below the motor frame; The gear is mounted on the gear shaft through interference fit, and both ends of the gear shaft are rotatably mounted on the shaft ears. A rotating handle is provided on either side of the gear shaft.

[0009] Furthermore, a card bead is arranged on the outer end of the connection; A limiting ring is provided on the outer head of the connection, and the limiting ring is arranged on the left side of the clamping bead. A clamping sleeve is sleeved on the outer periphery of the clamping bead, and a limiting edge is provided on the inner wall of the clamping sleeve; The outer connecting head is provided with a spring between the limiting ring and the limiting edge; The limiting edge is adapted to the card bead, that is, when the card sleeve moves to the left, the limiting edge can drive the card bead to expand outward, and the inner connection head can be embedded in or pulled out of the outer connection head; When the ferrule moves to the right, the limiting edge can drive the clamping bead to retract inward, and the inner connection head can be clamped in the outer connection head.

[0010] Furthermore, a spring baffle is provided on the left end surface of the ferrule; a bead baffle is provided on the right end surface; The outer connecting head is provided with a bead clamping groove, and the bead clamping groove is adapted to the bead clamping, that is, the diameter of the groove bottom is smaller than the diameter of the bead clamping, and the diameter of the groove top is larger than the diameter of the bead clamping.

[0011] Furthermore, a bracket sleeve is also provided on the ferrule, and the sleeve bracket can be detachably installed in the bracket sleeve by removing the nut.

[0012] Furthermore, the liquid outlet of the liquid pump is connected to the inner head through a connecting head outlet pipe; The outer connection head is connected to the top inlet through the connection head inlet pipe; The connector inlet pipe is a flexible pipe.

[0013] Furthermore, the top liquid outlet pipe is fixed to the pipe platform by U-shaped bolts, and a pipe bracket is fixed on the pipe platform; The connector outlet pipe is fixed on the pipe bracket by U-shaped bolts.

[0014] Furthermore, the method comprises the following steps: S1. Store liquid chlorine into the main storage tank from the liquid chlorine inlet pipe; S2. When it is needed, release it from the bottom outlet pipe or draw it out from the inner connection head; S3. In case of emergency and liquid chlorine needs to be transferred, the inner connector is clamped into the outer connector, and the handle is turned to move the pump motor to the right, so that the two magnetic coupling couplings are within the coupling range, thereby automatically starting the liquid pump to transfer the liquid chlorine in the main storage tank to the spare storage tank; S4. When the liquid chlorine is transferred or the spare storage tank needs to be moved, simply drag the spare storage tank to the left.

[0015] The beneficial effects of the present invention are embodied in: In the present invention, the liquid pump is started and stopped contactlessly by means of a magnetic coupling coupling; By connecting the outer head and the inner head to realize the automatic cutting off of the liquid chlorine transfer pipeline, the liquid chlorine in the main storage tank can be quickly transferred, and the backup storage tank can also be quickly transferred. It has strong mobility and can buy more time for responding to emergencies. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 It is a schematic diagram of the transfer mechanism structure of the present invention; Figure 3 for Figure 2 A front view of Figure 4 It is a schematic diagram of the structure of the pump motor and the regulating assembly of the present invention; Figure 5 for Figure 4 Schematic diagram of the decomposition structure; Figure 6 It is a schematic diagram of the structure of the pipeline disassembly assembly of the present invention; Figure 7 It is a schematic diagram of the structure of the pipe joint of the present invention; Figure 8 for Figure 7 A front view of Fig. 9 It is a schematic diagram of the sleeve support installation and rotation structure of the present invention; Fig.10 for Figure 7 Schematic diagram of the decomposition structure.

[0017] Description of reference numerals: 1. Main storage tank, 2. Backup storage tank, 3. Top liquid outlet pipe, 4. Liquid pump, 5. Connector outlet pipe, 6. Connector inlet pipe, 7. Clamp, 8. Motor frame, 8a. Mounting port, 8b. Rack groove, 8c. Slide, 8d. Retaining edge, 8e. Axle ear, 9. Pipe platform, 10. Bottom liquid outlet pipe, 11. Top inlet, 12. Sleeve bracket, 13. Pipe bracket, 14. U-shaped bolt, 15. Gear, 16. Rack, 17 Pump motor, 18. Turn handle, 19. Magnetic coupling coupling, 20. Gear shaft, 21. Connect outer head, 22. Connect inner head, 23. Spring, 24. Card bead, 25. Inner head valve, 26. Outer head valve, 27. Bracket sleeve, 28. Disassembly nut, 29. Liquid chlorine inlet pipe. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. In the absence of conflict, the embodiments in this application and the features in the embodiments can be combined with each other. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0019] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0020] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or schemes that A and B meet at the same time. In addition, "multiple" refers to more than two. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist.

[0021] See also Figures 1 to 10 As shown, a liquid chlorine storage device of the present invention comprises a main storage tank 1 and a backup storage tank 2, wherein the main storage tank 1 is connected with a top liquid outlet pipe 3 and a liquid chlorine inlet pipe 29, and the bottom is connected with a bottom liquid outlet pipe 10; The backup storage tank 2 is provided with a top inlet 11; The top liquid outlet pipe 3 is detachably connected to the connecting inner head 22 via the connecting outer head 21. The connecting outer head 21 is provided with an inner head valve 25, and the connecting inner head 22 is provided with an outer head valve 26. Both the inner head valve 25 and the outer head valve 26 are spring valves in the pipe. The main storage tank 1 is arranged longitudinally to facilitate the subsequent use of liquid chlorine, and the backup storage tank 2 is arranged transversely to facilitate the subsequent movement of the backup storage tank 2; The outer periphery of the connecting outer head 21 is provided with a clamping sleeve 7 that can be loosened and clamped. The clamping sleeve 7 is fixed to the spare storage tank 2 through the sleeve bracket 12. When the spare storage tank 2 is dragged to the left, the sleeve bracket 12 moves to the left, and the connecting inner head 22 can pull the connecting outer head 21 to move to the left, and automatically disconnect the connecting inner head 22 from the connecting outer head 21; it is used to directly tow away the spare storage tank in an emergency. When the spare storage tank is dragged, the sleeve bracket moves to the left, the clamping sleeve also moves to the left, the clamping bead is loosened outward, and the connecting inner head is disconnected, so as to achieve self-detachment; After self-detachment, the inner valve and the outer valve will close their respective pipelines to prevent liquid chlorine from flowing out.

[0022] The self-detaching structure buys more response time for emergency situations.

[0023] The top liquid outlet pipe 3 is provided with a liquid pump 4, and the liquid pump 4 is provided with a magnetic coupling coupling 19; The standby storage tank 2 is movably provided with a pump motor 17 via a motor frame 8, and the pump motor 17 is provided with a magnetic coupling coupling 19; When the pump motor 17 moves to the right, the two magnetic coupling couplings 19 can be coupled to each other to drive the liquid pump 4 to work, so that the liquid chlorine in the main storage tank 1 can be pumped into the backup storage tank 2.

[0024] The contactless start-stop liquid pump can directly tow away the spare liquid chlorine storage tank, buying more response time for emergencies.

[0025] In some embodiments, see Figure 4 and 5 As shown, the motor frame 8 is fixed on the spare storage tank 2; The motor frame 8 is provided with a mounting opening 8a and a slide groove 8c; The pump motor 17 is provided with a slidable base frame at the bottom, and the base frame is movably embedded in the slide groove 8c through the installation opening 8a; A rack 16 is fixed under the base frame, and a gear 15 is meshed under the rack 16. The gear 15 is rotatably mounted on the motor frame 8. The pump motor 17 is position-adjusted by rotating the gear 15 to adjust the spacing between the magnetic coupling couplings 19, thereby starting and stopping the liquid pump.

[0026] In some embodiments, see Figure 4 and 5 As shown, the motor frame 8 is provided with a rack groove 8b, a retaining edge 8d, and a shaft ear 8e; The rack groove 8b is adapted to the rack 16, and the rack 16 is embedded in the rack groove 8b; A retaining edge 8d is provided on the right side of the rack groove 8b to block the pump motor 17 to prevent it from falling; The shaft ears 8e are two symmetrically arranged below the motor frame 8; The gear 15 is mounted on the gear shaft 20 by interference fit. Both ends of the gear shaft 20 are rotatably mounted on the shaft ears 8e. A rotating handle 18 is provided on either side of the gear shaft 20.

[0027] In some embodiments, see Figures 7 to 10 As shown, a card bead 24 is installed on the connecting outer head 21; The connecting outer head 21 is provided with a limiting ring, and the limiting ring is arranged on the left side of the clamping bead 24. The clamping bead 24 is surrounded by a clamping sleeve 7, and the inner wall of the clamping sleeve 7 is provided with a limiting edge. The connecting outer head 21 is provided with a spring 23 between the limiting ring and the limiting edge; The limiting edge is adapted to the card bead 24, that is, when the card sleeve 7 moves to the left, the limiting edge can drive the card bead 24 to expand outward, and the inner connection head 22 can be embedded in or pulled out of the outer connection head 21; When the clamping sleeve 7 moves to the right, the limiting edge can drive the clamping bead 24 to retract inward, and the connecting inner head 22 can be clamped in the connecting outer head 21.

[0028] In some embodiments, see Figures 7 to 10 As shown, a spring baffle is provided on the left end surface of the clamping sleeve 7; and a bead baffle is provided on the right end surface; The connecting outer head 21 is provided with a bead groove, which is matched with the bead 24 , that is, the bottom diameter of the groove is smaller than the diameter of the bead 24 , and the top diameter of the groove is larger than the diameter of the bead 24 .

[0029] In some embodiments, see Figure 6 and 9 As shown, a bracket sleeve 27 is also provided on the clamping sleeve 7, and the sleeve bracket 12 is detachably installed in the bracket sleeve 27 by removing the nut 28.

[0030] In some embodiments, see Figure 2 and 3 As shown, the liquid outlet of the liquid pump 4 is connected to the inner head 22 through the connector outlet pipe 5; The connecting outer head 21 is connected to the top inlet 11 through the connecting head inlet pipe 6; The connector inlet pipe 6 is a flexible pipe.

[0031] In some embodiments, see Figure 2 and 3 As shown, the top liquid outlet pipe 3 is fixed to the pipe stand 9 by U-shaped bolts 14, and a pipe bracket 13 is fixed to the pipe stand 9; The connector outlet pipe 5 is fixed to the pipe bracket 13 by means of U-shaped bolts 14 .

[0032] When storing liquid chlorine: S1, storing liquid chlorine into the main storage tank 1 from the liquid chlorine inlet pipe 29; S2, when it is needed, release it from the bottom liquid outlet pipe 10 or draw it out from the connecting inner head 22; S3. In case of emergency and liquid chlorine needs to be transferred, the inner connector 22 is clamped into the outer connector 21, and the handle 18 is turned to move the pump motor 17 to the right, so that the two magnetic coupling couplings 19 are within the coupling range, thereby automatically starting the liquid pump 4 to transfer the liquid chlorine in the main storage tank 1 to the standby storage tank 2; S4. When the liquid chlorine is transferred or the spare storage tank 2 needs to be moved, the spare storage tank 2 can be directly dragged to the left.

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A liquid chlorine storage device, comprising a main storage tank (1) and a backup storage tank (2), wherein the main storage tank (1) is connected to a top liquid outlet pipe (3) and a liquid chlorine inlet pipe (29), and the bottom is connected to a bottom liquid outlet pipe (10); The spare storage tank (2) is provided with a top inlet (11); The top liquid outlet pipe (3) is detachably connected to the connecting inner head (22) via the connecting outer head (21); an inner head valve (25) is provided in the connecting outer head (21); an outer head valve (26) is provided in the connecting inner head (22); both the inner head valve (25) and the outer head valve (26) are spring valves in the tube; Features , the main storage tank (1) is arranged longitudinally, and the backup storage tank (2) is arranged transversely; The outer periphery of the connecting outer head (21) is provided with a clamping sleeve (7) that can be loosened and clamped. The clamping sleeve (7) is fixed to the spare storage tank (2) through a sleeve bracket (12). When the spare storage tank (2) is dragged to the left, the sleeve bracket (12) moves to the left, and the connecting inner head (22) can pull the connecting outer head (21) to move to the left, thereby automatically disengaging the connecting inner head (22) from the connecting outer head (21). The top liquid outlet pipe (3) is provided with a liquid pump (4), and the liquid pump (4) is provided with a magnetic coupling coupling (19); The spare storage tank (2) is movably provided with a pump motor (17) via a motor frame (8), and the pump motor (17) is provided with a magnetic coupling coupling (19); When the pump motor (17) moves to the right, the two magnetic coupling couplings (19) can be coupled to each other, driving the liquid pump (4) to work, thereby pumping the liquid chlorine in the main storage tank (1) into the backup storage tank (2).

2. A liquid chlorine storage device as claimed in claim 1, characterized in that: The motor frame (8) is fixed on the spare storage tank (2); The motor frame (8) is provided with a mounting opening (8a) and a sliding groove (8c); A slidable base frame is provided at the bottom of the pump motor (17), and the base frame is movably embedded in the slide groove (8c) through the mounting opening (8a); A rack (16) is fixed below the base frame, a gear (15) is meshed below the rack (16), and the gear (15) is rotatably mounted on the motor frame (8). The pump motor (17) is positionally adjusted by rotating the gear (15) to adjust the spacing between the magnetic coupling couplings (19), thereby starting and stopping the liquid pump.

3. A liquid chlorine storage device as claimed in claim 2, characterized in that: The motor frame (8) is provided with a rack groove (8b), a rib (8d), and an axle ear (8e); The rack groove (8b) is adapted to the rack (16), and the rack (16) is embedded in the rack groove (8b); A retaining edge (8d) is provided on the right side of the rack groove (8b) for retaining the pump motor (17) to prevent it from falling; The shaft ears (8e) are two symmetrically arranged and are arranged below the motor frame (8); The gear (15) is mounted on the gear shaft (20) by interference fit, and both ends of the gear shaft (20) are rotatably mounted on shaft ears (8e), and a rotating handle (18) is provided on either side of the gear shaft (20).

4. A liquid chlorine storage device as claimed in claim 1, characterized in that: The connecting outer head (21) is provided with a card bead (24); The connecting outer head (21) is provided with a limiting ring, the limiting ring is arranged on the left side of the clamping bead (24), the clamping bead (24) is surrounded by a clamping sleeve (7), and the inner wall of the clamping sleeve (7) is provided with a limiting edge; The connecting outer head (21) is provided with a spring (23) between the limiting ring and the limiting edge; The limiting edge is adapted to the clamping bead (24), that is, when the clamping sleeve (7) moves to the left, the limiting edge can drive the clamping bead (24) to expand outward, and the connecting inner head (22) can be embedded in or pulled out of the connecting outer head (21); When the clamping sleeve (7) moves to the right, the limiting edge can drive the clamping bead (24) to retract inward, and the connecting inner head (22) can be clamped in the connecting outer head (21).

5. A liquid chlorine storage device as claimed in claim 1, characterized in that: A spring baffle is provided on the left end surface of the clamping sleeve (7); and a bead baffle is provided on the right end surface; The connecting outer head (21) is provided with a bead clamping groove, and the bead clamping groove is adapted to the bead clamping (24), that is, the diameter of the groove bottom is smaller than the diameter of the bead clamping (24), and the diameter of the groove top is larger than the diameter of the bead clamping (24).

6. A liquid chlorine storage device as claimed in claim 1, characterized in that: A bracket sleeve (27) is also provided on the clamping sleeve (7), and the sleeve bracket (12) is detachably mounted in the bracket sleeve (27) by removing a nut (28).

7. A liquid chlorine storage device as claimed in claim 1, characterized in that: The liquid outlet of the liquid pump (4) is connected to the inner head (22) via a connector outlet pipe (5); The connecting outer head (21) is connected to the top inlet (11) via the connecting head inlet pipe (6); The connector inlet pipe (6) is a flexible pipe.

8. A liquid chlorine storage device as claimed in claim 1, characterized in that: The top liquid outlet pipe (3) is fixed to the pipe stand (9) by means of U-shaped bolts (14), and a pipe bracket (13) is fixed to the pipe stand (9); The connector outlet pipe (5) is fixed to the pipe bracket (13) by means of a U-shaped bolt (14).

9. A method for storing liquid chlorine according to any one of claims 1 to 8, characterized in that: The steps include: S1, storing liquid chlorine into the main storage tank (1) through the liquid chlorine inlet pipe (29); S2. When it is needed, release it from the bottom liquid outlet pipe (10) or draw it out from the connecting inner head (22); S3. In case of emergency and the need to transfer liquid chlorine, the inner connector (22) is snapped into the outer connector (21), and the handle (18) is turned to move the pump motor (17) to the right, so that the two magnetic coupling couplings (19) are within the coupling range, thereby automatically starting the liquid pump (4) and transferring the liquid chlorine in the main storage tank (1) into the backup storage tank (2); S4. When the liquid chlorine is transferred or the spare storage tank (2) needs to be moved, the spare storage tank (2) can be directly dragged to the left.

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