Heptafluoropropane fire extinguishing agent recovery device

Abstract

The utility model discloses a heptafluoropropane fire extinguishing agent recovery device, and particularly relates to the technical field of heptafluoropropane fire extinguishing agents, the heptafluoropropane fire extinguishing agent recovery device comprises a cart main body, the outer wall of the cart main body is provided with a recovery tank, and the top of the recovery tank is provided with a feed port; according to the heptafluoropropane fire extinguishing agent recycling device, the protection plate is arranged at one end of the discharging opening, when heptafluoropropane fire extinguishing agents are recycled through the recycling device, in order to improve the protection effect of the recycling tank on the discharging opening when the recycling tank is not used, the protection plate can be inserted into the inner wall of the discharging opening through connection of a sealing block, and a connecting clamping rod is inserted into a fixing box; and under the condition that the connecting part of the connecting clamping rod and the telescopic clamping rod is an inclined plane, the telescopic rod and the spring are extruded until the connecting part of the connecting clamping rod and the telescopic clamping rod is a plane, and under the reaction effect of the spring, the telescopic clamping rod is driven to clamp and fix the connecting clamping rod, so that the effect that the protection plate stably protects the discharging opening is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of heptafluoropropane fire extinguishing agent, and specifically relates to a heptafluoropropane fire extinguishing agent recovery device. Background Art

[0002] Heptafluoropropane fire extinguishing agent is clean, low-toxic, has good electrical insulation, high fire extinguishing efficiency, and does not damage the atmospheric ozone layer. It is the better clean gas to replace halogenated hydrocarbon fire extinguishing agent. Heptafluoropropane fire extinguishing agent has good cleanliness, completely vaporizes in the atmosphere without leaving residue, and has good gas phase electrical insulation. It is suitable for extinguishing electrical fires, liquid fires or fusible solid fires, solid surface fires, and gas fires that can cut off the gas source before extinguishing by total flooding. It protects computer rooms, communication rooms, substations, precision instrument rooms, generator rooms, oil depots, chemical flammable warehouses, libraries, data libraries, archives, vaults and other places. In the prior art, heptafluoropropane fire extinguishing agent will enter the shelf life after being placed, and when it is about to exceed the shelf life, the heptafluoropropane fire extinguishing agent will need to be recycled.

[0003] In a Chinese patent with publication number CN215674769U, a heptafluoropropane fire extinguishing agent separation and recovery device is disclosed, which belongs to the field of heptafluoropropane fire extinguishing agent. The heptafluoropropane fire extinguishing agent separation and recovery device comprises a loading vehicle, a recycling device is installed on the upper end of the loading vehicle, a baffle is rotatably connected to the upper end of the loading vehicle, the baffle is located on the right side of the recycling device, a railing is fixedly connected to the outer end of the loading vehicle, the railing is located at the outer end of the recycling device and is inserted in the baffle, an adjustment controller is fixedly connected to the outer end of the loading vehicle, the adjustment controller is located on the left side of the railing, two symmetrical casters are fixedly connected to the lower end of the loading vehicle, a groove is cut at the lower end of the loading vehicle, the groove is located between the two casters, and a fixed bottom plate is fixedly connected to the top of the groove, so that when the heptafluoropropane fire extinguishing agent needs to be recovered, the heptafluoropropane fire extinguishing agent of different heights can be recovered by adjusting the height of the recovery device, thereby improving the efficiency of recovering the heptafluoropropane fire extinguishing agent;

[0004] In addition, when the recovery device is not in use, the discharge port of the recovery tank is often exposed and placed outside, and the shielding and protection effect of the discharge port is not high, so that dust will enter the recovery tank when the recovery tank is placed, affecting the subsequent recovery quality of the heptafluoropropane fire extinguishing agent. Utility Model Content

[0005] The utility model aims to provide a heptafluoropropane fire extinguishing agent recovery device to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A heptafluoropropane fire extinguishing agent recovery device comprises a trolley body, the outer wall of the trolley body is provided with a recovery tank, the top of the recovery tank is provided with a feeding port, the side wall of the recovery tank is provided with a discharge port, one end of the discharge port is snap-connected with a protective plate, the outer wall of the protective plate is fixedly connected with a sealing block embedded with the inner wall of the discharge port, the outer wall of the protective plate is fixedly connected with a connecting clamping rod, the outer wall of the discharge port is fixedly connected with a fixing box slidably connected with the outer wall of the connecting clamping rod, the inner wall of the fixing box is telescopically connected with a telescopic clamping rod snap-connected with the outer wall of the connecting clamping rod, the outer wall of the telescopic clamping rod is fixedly connected with a telescopic rod telescopically connected with the outer wall of the fixing box, the outer wall of the telescopic rod is sleeved with a spring fixedly connected to the outer wall of the fixing box, and one end of the spring is fixedly connected with a pulling block fixedly connected to one end of the telescopic rod.

[0008] Preferably, a threaded rod is rotatably connected to the bottom of the cart body, one end of the threaded rod is fixedly connected to a knob that fits the outer wall of the cart body, the outer wall of the threaded rod is threadedly connected to a threaded sliding rod that is slidably connected to the bottom of the cart body, a fixing groove is provided at the connection position between the bottom of the cart body and the threaded sliding rod, the outer wall of the threaded sliding rod is rotatably connected to a rotating rod, one end of the rotating rod is rotatably connected to a sliding rod that is slidably connected to the outer wall of the cart body, a sliding groove is provided at the connection position between the outer wall of the cart body and the sliding rod, and the outer wall of the sliding rod is fixedly connected to a clamping block that fits the outer wall of the recovery tank.

[0009] Preferably, the outer wall contour of the sealing block is matched with the inner wall contour of the feed port.

[0010] Preferably, the protection plate forms a protection structure between the connecting rod and the telescopic rod and the feed opening, and the outer wall profile of the connection portion between the connecting rod and the telescopic rod is an inclined surface.

[0011] Preferably, the telescopic clamping rod forms a telescopic structure with the fixing box through the telescopic rod and the spring.

[0012] Preferably, the threaded sliding rod forms a sliding structure between the threaded rod and the fixing groove, and the rotating rods are symmetrically arranged at both ends of the threaded sliding rod.

[0013] Preferably, the sliding rod forms a sliding structure through the threaded sliding rod, the rotating rod and the sliding groove, and the sliding rod is symmetrically arranged on both sides of the cart body.

[0014] Preferably, the clamping block forms a clamping structure with the recovery tank through a sliding rod and a sliding groove, the clamping blocks are symmetrically arranged on both sides of the recovery tank, and the outer wall profile of the clamping block is in an arc shape.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] (1) The utility model provides a protective plate at one end of the discharge port. When the HFC-227ea fire extinguishing agent is recovered and used through the recovery device, in order to improve the protective effect of the recovery tank on the discharge port when not in use, the protective plate can be inserted into the inner wall of the discharge port through the connection of the sealing block, and the connecting clamp rod is inserted into the fixing box. When the connecting portion of the connecting clamp rod and the telescopic clamp rod is an inclined surface, the telescopic rod and the spring are squeezed until the connecting portion of the connecting clamp rod and the telescopic clamp rod is a plane. Under the reaction of the spring, the telescopic clamp rod is driven to clamp and fix the connecting clamp rod, so as to achieve the protective stability effect of the protective plate on the discharge port.

[0017] (2) The utility model provides a clamping block on the side wall of the recovery tank. When the HFC-227ea fire extinguishing agent is recovered and processed by the recovery device, in order to improve the stability of the recovery tank during movement, the knob can be turned to drive the threaded slide rod to slide along the inner wall of the fixed groove through the rotation of the threaded rod. The sliding of the threaded slide rod drives the slide rod to slide along the inner wall of the slide groove through the rotation of the rotating rod. The sliding of the slide rod drives the clamping block to clamp and fix the two sides of the recovery tank, thereby achieving the effect of improving the stability of the recovery tank during movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is one of the three-dimensional diagrams of the utility model;

[0019] Figure 2 This is the second stereogram of the utility model;

[0020] Figure 3 It is a schematic diagram of the connection structure of the connecting rod and the telescopic rod of the utility model;

[0021] Figure 4 It is a schematic diagram of the connection structure between the sliding rod and the clamping block of the utility model.

[0022] In the figure: 1. Cart body; 2. Recovery tank; 3. Feed inlet; 4. Discharge inlet; 5. Protective plate; 6. Sealing block; 7. Connecting rod; 8. Fixing box; 9. Telescopic rod; 10. Telescopic rod; 11. Pull block; 12. Spring; 13. Threaded rod; 14. Knob; 15. Threaded slide rod; 16. Fixed groove; 17. Rotating rod; 18. Sliding rod; 19. Slide groove; 20. Clamping block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Embodiment 1:

[0025] See also Figure 1 - Figure 3 As shown, a heptafluoropropane fire extinguishing agent recovery device comprises a cart body 1, the outer wall of the cart body 1 is provided with a recovery tank 2, the top of the recovery tank 2 is provided with a feeding port 3, the side wall of the recovery tank 2 is provided with a discharge port 4, one end of the discharge port 4 is clamped and connected with a protective plate 5, the outer wall of the protective plate 5 is fixedly connected with a sealing block 6 embedded with the inner wall of the discharge port 4, the outer wall of the protective plate 5 is fixedly connected with a connecting clamping rod 7, the outer wall of the discharge port 4 is fixedly connected with a fixed box 8 slidably connected to the outer wall of the connecting clamping rod 7, the inner wall of the fixed box 8 is telescopically connected with a telescopic clamping rod 9 clamped and connected to the outer wall of the connecting clamping rod 7, the outer wall of the telescopic clamping rod 9 is fixedly connected with a telescopic rod 10 telescopically connected to the outer wall of the fixed box 8, and the outer wall of the telescopic rod 10 is sleeved with a fixed connection with the outer wall of the fixed box 8 The spring 12 is connected, and one end of the spring 12 is fixedly connected to a pull block 11 fixedly connected to one end of the telescopic rod 10. When the HFC-227ea fire extinguishing agent is recovered and used through the recovery device, in order to improve the protection effect of the recovery tank 2 on the discharge port 4 when not in use, the protective plate 5 can be inserted into the inner wall of the discharge port 4 through the connection of the sealing block 6, and the connecting clamp rod 7 is inserted into the fixed box 8. When the connecting part of the connecting clamp rod 7 and the telescopic clamp rod 9 is an inclined surface, the telescopic rod 10 and the spring 12 are squeezed until the connecting part of the connecting clamp rod 7 and the telescopic clamp rod 9 is a plane, and under the reaction of the spring 12, the telescopic clamp rod 9 is driven to clamp and fix the connecting clamp rod 7, so as to achieve the effect of the protective plate 5 on the stability of the protection of the discharge port 4.

[0026] Specifically, the outer wall contour of the sealing block 6 is adapted to the inner wall contour of the feed port 3 , and the outer wall contour of the sealing block 6 is adapted to the inner wall contour of the feed port 3 , thereby effectively protecting the end of the feed port 4 .

[0027] Specifically, the protective plate 5 forms a protective structure with the discharge port 4 through the connecting rod 7 and the telescopic rod 9, and the outer wall contour of the connecting part of the connecting rod 7 and the telescopic rod 9 is an inclined surface. The connection between the connecting rod 7 and the telescopic rod 9 drives the protective plate 5 to effectively protect the discharge port 4, thereby reducing the entry of impurities into the recovery tank 2 and reducing the purity of the recovered medicine.

[0028] Specifically, the telescopic card rod 9 forms a telescopic structure with the fixed box 8 through the telescopic rod 10 and the spring 12. The connection between the telescopic rod 10 and the spring 12 drives the telescopic card rod 9 to perform telescopic movement along the outer wall of the fixed box 8, thereby achieving the effect of convenient disassembly of the protective plate 5.

[0029] Embodiment 2:

[0030] refer to Figure 1 , Figure 2 and Figure 4 As shown, a threaded rod 13 is rotatably connected to the bottom of the cart body 1, one end of the threaded rod 13 is fixedly connected to a knob 14 that fits the outer wall of the cart body 1, the outer wall of the threaded rod 13 is threadedly connected to a threaded slide rod 15 that is slidably connected to the bottom of the cart body 1, a fixing groove 16 is provided at the connection between the bottom of the cart body 1 and the threaded slide rod 15, a rotating rod 17 is rotatably connected to the outer wall of the threaded slide rod 15, one end of the rotating rod 17 is rotatably connected to a sliding rod 18 that is slidably connected to the outer wall of the cart body 1, a sliding groove 19 is provided at the connection between the outer wall of the cart body 1 and the sliding rod 18, and a sliding groove 19 is provided. The outer wall of the rod 18 is fixedly connected with a clamping block 20 that fits with the outer wall of the recovery tank 2. When the HFC-227ea fire extinguishing agent is recovered through the recovery device, in order to improve the stability of the recovery tank 2 when it is moving, the knob 14 can be turned to drive the threaded slide rod 15 to slide along the inner wall of the fixed groove 16 through the rotation of the threaded rod 13. The sliding of the threaded slide rod 15 drives the sliding rod 18 to slide along the inner wall of the slide groove 19 through the rotation of the rotating rod 17. The sliding of the sliding rod 18 drives the clamping block 20 to clamp and fix the two sides of the recovery tank 2, thereby achieving the effect of improving the stability of the recovery tank 2 when it is moving.

[0031] Specifically, the threaded slide rod 15 forms a sliding structure between the threaded rod 13 and the fixed groove 16, and the rotating rod 17 is symmetrically arranged at both ends of the threaded slide rod 15. The rotation of the threaded rod 13 drives the threaded slide rod 15 to slide along the inner wall of the fixed groove 16, thereby realizing the control operation of the effective rotation of the rotating rod 17.

[0032] Specifically, the sliding rod 18 forms a sliding structure between the threaded sliding rod 15, the rotating rod 17 and the sliding groove 19, and the sliding rod 18 is symmetrically arranged on both sides of the cart body 1. The sliding of the threaded sliding rod 15 drives the sliding rod 18 to slide along the inner wall of the sliding groove 19 through the rotation of the rotating rod 17, thereby realizing the control operation of convenient sliding of the clamping block 20.

[0033] Specifically, the clamping block 20 forms a clamping structure with the recovery tank 2 through the sliding rod 18 and the slide groove 19. The clamping block 20 is symmetrically arranged on both sides of the recovery tank 2, and the outer wall contour of the clamping block 20 is arc-shaped. The sliding rod 18 slides along the inner wall of the slide groove 19, driving the clamping block 20 to clamp and fix the two sides of the recovery tank 2, thereby achieving the effect of improving the stability of the recovery tank 2 when moving.

[0034] Working principle: First, when the HFC-227ea fire extinguishing agent is recycled and reused through the recycling device, in order to improve the protective effect of the recovery tank 2 on the discharge port 4 when not in use, the protective plate 5 can be inserted into the inner wall of the discharge port 4 through the connection of the sealing block 6, and the connecting clamp rod 7 is inserted into the fixing box 8. When the connecting part of the connecting clamp rod 7 and the telescopic clamp rod 9 is an inclined surface, the telescopic rod 10 and the spring 12 are squeezed until the connecting part of the connecting clamp rod 7 and the telescopic clamp rod 9 is a plane, and under the reaction of the spring 12, the telescopic clamp rod 9 is driven to clamp and fix the connecting clamp rod 7, so as to achieve the effect of the protective plate 5 on the stability of the protection of the discharge port 4.

[0035] Finally, when the HFC-227ea fire extinguishing agent is recovered through the recovery device, in order to improve the stability of the recovery tank 2 during movement, the knob 14 can be turned to drive the threaded slide rod 15 to slide along the inner wall of the fixed groove 16 through the rotation of the threaded rod 13. The sliding of the threaded slide rod 15 drives the sliding rod 18 to slide along the inner wall of the slide groove 19 through the rotation of the rotating rod 17. The sliding of the sliding rod 18 drives the clamping block 20 to clamp and fix the two sides of the recovery tank 2, thereby achieving the effect of improving the stability of the recovery tank 2 during movement.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heptafluoropropane fire extinguishing agent recovery device, characterized in that: include: A cart body (1), wherein the outer wall of the cart body (1) is provided with a recovery tank (2), the top of the recovery tank (2) is provided with a feed port (3), the side wall of the recovery tank (2) is provided with a discharge port (4), one end of the discharge port (4) is snap-connected with a protective plate (5), the outer wall of the protective plate (5) is fixedly connected with a sealing block (6) which is embedded with the inner wall of the discharge port (4), the outer wall of the protective plate (5) is fixedly connected with a connecting clamp rod (7), and the outer wall of the discharge port (4) is fixedly connected with a sealing block (6) which is embedded with the inner wall of the discharge port (4). A fixed box (8) is slidably connected to the outer wall of the connecting card rod (7); the inner wall of the fixed box (8) is telescopically connected to a telescopic card rod (9) which is snap-connected to the outer wall of the connecting card rod (7); the outer wall of the telescopic card rod (9) is fixedly connected to a telescopic rod (10) which is telescopically connected to the outer wall of the fixing box (8); the outer wall of the telescopic rod (10) is sleeved with a spring (12) which is fixedly connected to the outer wall of the fixing box (8); one end of the spring (12) is fixedly connected to a pulling block (11) which is fixedly connected to one end of the telescopic rod (10).

2. A heptafluoropropane fire extinguishing agent recovery device according to claim 1, characterized in that: The bottom of the cart body (1) is rotatably connected to a threaded rod (13), one end of the threaded rod (13) is fixedly connected to a knob (14) that fits the outer wall of the cart body (1), the outer wall of the threaded rod (13) is threadedly connected to a threaded slide rod (15) that is slidably connected to the bottom of the cart body (1), a fixing groove (16) is provided at the connection position between the bottom of the cart body (1) and the threaded slide rod (15), the outer wall of the threaded slide rod (15) is rotatably connected to a rotating rod (17), one end of the rotating rod (17) is rotatably connected to a sliding rod (18) that is slidably connected to the outer wall of the cart body (1), a sliding groove (19) is provided at the connection position between the outer wall of the cart body (1) and the sliding rod (18), and the outer wall of the sliding rod (18) is fixedly connected to a clamping block (20) that fits the outer wall of the recovery tank (2).

3. A heptafluoropropane fire extinguishing agent recovery device according to claim 1, characterized in that: The outer wall contour of the sealing block (6) is adapted to the inner wall contour of the feed port (3).

4. A heptafluoropropane fire extinguishing agent recovery device according to claim 1, characterized in that: The protective plate (5) forms a protective structure with the feed opening (4) by connecting the clamping rod (7) and the telescopic clamping rod (9), and the outer wall profile of the connection part between the connecting clamping rod (7) and the telescopic clamping rod (9) is an inclined surface.

5. A heptafluoropropane fire extinguishing agent recovery device according to claim 1, characterized in that: The telescopic clamping rod (9) forms a telescopic structure with the fixing box (8) through the telescopic rod (10) and the spring (12).

6. A heptafluoropropane fire extinguishing agent recovery device according to claim 2, characterized in that: The threaded sliding rod (15) forms a sliding structure between the threaded rod (13) and the fixing groove (16), and the rotating rod (17) is symmetrically arranged at two ends of the threaded sliding rod (15).

7. A heptafluoropropane fire extinguishing agent recovery device according to claim 2, characterized in that: The sliding rod (18) forms a sliding structure through the threaded sliding rod (15) and the rotating rod (17) and the sliding groove (19), and the sliding rod (18) is symmetrically arranged on both sides of the cart body (1).

8. A heptafluoropropane fire extinguishing agent recovery device according to claim 2, characterized in that: The clamping block (20) forms a clamping structure with the recovery tank (2) through the sliding rod (18) and the sliding groove (19); the clamping block (20) is symmetrically arranged on both sides of the recovery tank (2), and the outer wall profile of the clamping block (20) is in an arc shape.

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