Explosion-proof type fluid material quantitative loading controller
By introducing a damper, spring, and protective plate structure into the fluid material quantitative loading controller, the problem of damage to the controller caused by external explosions and impacts is solved, achieving higher protection performance and quantitative loading efficiency.
Patent Information
- Application Number
- CN202520463369.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-03-17
AI Technical Summary
Existing quantitative loading controllers for fluid materials cannot effectively isolate external explosions and impacts, making the controller itself easily damaged and resulting in poor protection performance.
The system employs a combination structure of a first damper, a first spring, and a protective plate to absorb and mitigate external explosions and impacts. Combined with regulating valves and metering valves, it achieves quantitative control of fluid materials and reduces manual operation.
The controller's protective performance has been improved, its service life has been extended, and it has enabled fast and accurate quantitative loading, thus improving work efficiency and safety.
Smart Images

Figure CN223779477U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fluid transport technology, and in particular to an explosion-proof fluid material quantitative loading controller. Background Technology
[0002] In loading and unloading operations at ports, railway stations, and highway stations, the loading of liquid materials has always been a major headache, such as refined oil, chemicals, and liquefied gas. Loading operations not only require accurate quantitative loading of liquid materials, but also require no leakage. In addition, safety is extremely important because these materials are flammable and explosive.
[0003] Existing fluid material quantitative loading controllers typically calculate the amount of fluid and then load the fluid onto the truck after determining the delivery volume, thereby achieving quantitative loading control of fluid materials.
[0004] However, existing fluid material quantitative loading controllers cannot isolate external explosions and impacts, which makes the controller itself susceptible to damage from explosions and external impacts. Its protective performance is poor and it is difficult to meet the actual use requirements. Utility Model Content
[0005] This invention solves the problems mentioned in the background art by absorbing and mitigating external explosions and impacts through the arrangement of a first damper, a first spring, and a protective plate, thereby reducing the direct damage caused by explosions and impacts to the controller body and ensuring its safety.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: an explosion-proof fluid material quantitative loading controller, comprising a protective housing, a fixed mounting bracket fixedly installed inside the protective housing, a plurality of abutment brackets arranged inside the fixed mounting bracket, a controller body arranged inside the fixed mounting bracket, one end of each of the plurality of abutment brackets being attached to the outer side of the controller body, two guide rails symmetrically arranged on both sides of the fixed mounting bracket, two sliding seats slidably installed on the inner side of each guide rail, a first damper rotatably connected inside each sliding seat, a first spring sleeved on the outer side of each first damper, a fixed seat rotatably connected to one end of each first damper, and a protective plate fixedly installed at one end of every two fixed seats.
[0007] Preferably, a regulating valve is provided at one top end of the protective housing, and a metering valve is provided at the other top end of the protective housing. Both the regulating valve and the metering valve are connected to the controller body through internal wires. A regulating pipe section is connected between the regulating valve and the metering valve, and two shock-absorbing components are provided on the outside of the regulating pipe section.
[0008] Preferably, the shock absorption assembly includes a limiting collar, which is sleeved on the outside of the adjusting pipe section. A support frame is installed at the bottom of the limiting collar, and two second dampers are installed at the bottom of the support frame. A second spring is sleeved on the outside of each second damper, and both second dampers are installed on the top of the protective housing.
[0009] Preferably, the protective housing has two hinges on one side, a door is installed at one end of the two hinges, a sealing ring is installed on one side of the door, and a pull ring is installed on the surface of the door.
[0010] Preferably, a fixing pin is provided at the top and bottom of one end of the fixed mounting bracket, and a locking plate is rotatably installed on the outer side of each fixing pin.
[0011] Preferably, two fixing brackets are symmetrically arranged on both sides of the protective shell, and a fastening bolt is installed on the top of each fixing bracket, and a washer is fitted on the outside of each fastening bolt.
[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0013] 1. In this utility model, by setting up a first damper, a first spring and a protective plate, the force generated by the external explosion can be absorbed and reduced, the controller body can be isolated from the explosive force, the damage caused by the impact force to the controller body can be reduced, thereby improving its protective performance and extending its service life, which can meet the actual use requirements.
[0014] 2. In this utility model, by setting up regulating valves, metering valves and regulating pipe sections, the amount of fluid material being transported can be controlled and regulated, thereby reducing manual operation, quickly meeting the needs of quantitative transportation, and improving overall work efficiency. Attached Figure Description
[0015] Figure 1 This utility model provides a three-dimensional structural diagram of an explosion-proof fluid material quantitative loading controller;
[0016] Figure 2 A side view perspective of the explosion-proof fluid material quantitative loading controller is provided for this utility model;
[0017] Figure 3 A partial three-dimensional view of an explosion-proof fluid material quantitative loading controller is provided for this utility model;
[0018] Figure 4 This utility model presents a partial three-dimensional structural view of an explosion-proof fluid material quantitative loading controller.
[0019] Legend: 1. Protective housing; 2. Fixed mounting bracket; 3. Abutment bracket; 4. Controller body; 5. Guide rail; 6. Sliding seat; 7. First damper; 8. First spring; 9. Fixed seat; 10. Protective plate; 11. Regulating valve; 12. Metering valve; 13. Regulating pipe section; 14. Limiting collar; 15. Support frame; 16. Second damper; 17. Second spring; 18. Hinge; 19. Door; 20. Sealing ring; 21. Pull ring; 22. Fixed bracket; 23. Fastening bolt; 24. Gasket; 25. Fixing pin; 26. Locking pressure plate. Detailed Implementation
[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0022] Please see Figures 1-4 This utility model provides a technical solution: an explosion-proof fluid material quantitative loading controller, including a protective housing 1, a fixed mounting frame 2 fixedly installed inside the protective housing 1, multiple abutment frames 3 arranged inside the fixed mounting frame 2, and a controller body 4 arranged inside the fixed mounting frame 2. One end of each of the multiple abutment frames 3 is attached to the outside of the controller body 4. Two guide rails 5 are symmetrically arranged on both sides of the fixed mounting frame 2. Two sliding seats 6 are slidably installed on the inner side of each guide rail 5. A first damper 7 is rotatably connected inside each sliding seat 6. A first spring 8 is sleeved on the outer side of each first damper 7. A fixed seat 9 is rotatably connected to one end of each pair of fixed seats 9. A protective plate 10 is fixedly installed at one end of each pair of fixed seats 9. Through the arrangement of the first damper 7, the first spring 8 and the protective plate 10, the force generated by the external explosion can be absorbed and reduced, isolating the controller body 4 from the explosive force, reducing the damage caused by the impact force to the controller body 4, thereby improving its protective performance, extending its service life, and meeting the actual use requirements.
[0023] like Figure 1 , Figure 2 and Figure 4As shown, a regulating valve 11 is provided at one end of the top of the protective housing 1, and a metering valve 12 is provided at the other end of the top of the protective housing 1. Both the regulating valve 11 and the metering valve 12 are connected to the controller body 4 through internal wires. A regulating pipe section 13 is connected between the regulating valve 11 and the metering valve 12. Two shock-absorbing components are provided on the outside of the regulating pipe section 13. By setting up the regulating valve 11, the metering valve 12 and the regulating pipe section 13, the amount of fluid material being conveyed can be controlled and regulated, thereby reducing manual operation, quickly meeting the quantitative conveying requirements, and improving overall work efficiency.
[0024] like Figure 1 , Figure 2 and Figure 4 As shown, the shock absorption assembly includes a limiting collar 14, which is sleeved on the outside of the regulating pipe section 13. A support frame 15 is installed at the bottom of the limiting collar 14, and two second dampers 16 are installed at the bottom of the support frame 15. A second spring 17 is sleeved on the outside of each second damper 16. Both second dampers 16 are installed on the top of the protective housing 1. By setting up the shock absorption assembly, the impact of vibration on the fluid material transported by the regulating pipe section 13 can be absorbed and reduced, thereby improving its stability and safety.
[0025] like Figure 1 and Figure 2 As shown, two hinges 18 are provided on one side of the protective housing 1. A door 19 is installed at one end of the two hinges 18. A sealing ring 20 is installed on one side of the door 19. A pull ring 21 is installed on the surface of the door 19. Through the installation of the door 19 and the sealing ring 20, basic protection of the protective housing 1 can be achieved. At the same time, the sealing ring 20 is used to seal the gaps to prevent external dust and moisture from damaging the controller body 4, thereby improving the protection performance and sealing performance.
[0026] like Figure 2 As shown, a fixing pin 25 is provided at the top and bottom of one end of the fixed mounting bracket 2. A locking plate 26 is rotatably installed on the outside of each fixing pin 25. With the setting of the fixing pin 25 and the locking plate 26, the controller body 4 can be fastened in the fixed mounting bracket 2, thereby improving stability.
[0027] like Figure 1 and Figure 2 As shown, two fixing brackets 22 are symmetrically arranged on both sides of the protective shell 1. Each fixing bracket 22 is equipped with a fastening bolt 23 on its top. Each fastening bolt 23 is fitted with a washer 24 on its outer side. By setting the fastening bolt 23 and the washer 24, the protective shell 1 can be installed and fixed. At the same time, the washer 24 increases the friction and effectively prevents the fastening bolt 23 from loosening.
[0028] Working principle: In use, first, place the controller body 4 into the fixed mounting bracket 2 and move the locking plate 26 to rotate it outside the fixing pin 25 to limit and fix the controller body 4. Then, tighten the fastening bolt 23 and use the gasket 24 to install and fix the protective shell 1 in the designated position. Connect the pipeline for conveying fluid materials to the regulating valve 11 and the metering valve 12 respectively. When it is necessary to adjust the amount of fluid material conveyed to make it quantitatively loaded, input the preset value through the controller body 4. The controller body 4 controls the regulating valve 11 to start according to the preset value to adjust the amount of fluid material conveyed. After the adjustment is completed, the fluid material flows in the regulating pipe section 13. The metering valve 12 measures the amount of fluid material conveyed to determine the quantitative value after adjustment. Finally, when the protective shell 1 is subjected to external impact forces such as explosions, the protective plate 10 is pushed under the influence of the force, and the sliding seat 6 slides in the guide rail 5. The first damper 7 and the first spring 8 absorb and buffer the impact force, thereby ensuring that the controller body 4 is not directly affected by the impact force.
[0029] By following the instructions above, you can complete the use of the explosion-proof fluid material quantitative loading controller.
[0030] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A quantitative loading controller for explosion-proof fluid materials, characterized in that: The device includes a protective housing (1), a fixed mounting bracket (2) is fixedly installed inside the protective housing (1), a plurality of abutment brackets (3) are provided inside the fixed mounting bracket (2), a controller body (4) is provided inside the fixed mounting bracket (2), one end of each of the plurality of abutment brackets (3) is attached to the outside of the controller body (4), two guide rails (5) are symmetrically arranged on both sides of the fixed mounting bracket (2), two sliding seats (6) are slidably installed on the inner side of each guide rail (5), a first damper (7) is rotatably connected inside each sliding seat (6), a first spring (8) is sleeved on the outer side of each first damper (7), a fixed seat (9) is rotatably connected to one end of each first damper (7), and a protective plate (10) is fixedly installed at one end of each pair of fixed seats (9).
2. The explosion-proof fluid material quantitative loading controller according to claim 1, characterized in that: A regulating valve (11) is provided at one end of the top of the protective housing (1), and a metering valve (12) is provided at the other end of the top of the protective housing (1). The regulating valve (11) and the metering valve (12) are both connected to the controller body (4) through internal wires. A regulating pipe section (13) is connected between the regulating valve (11) and the metering valve (12). Two shock-absorbing components are provided on the outside of the regulating pipe section (13).
3. The explosion-proof fluid material quantitative loading controller according to claim 2, characterized in that: The damping assembly includes a limiting collar (14), which is sleeved on the outside of the adjusting pipe section (13). A support frame (15) is installed at the bottom of the limiting collar (14), and two second dampers (16) are installed at the bottom of the support frame (15). A second spring (17) is sleeved on the outside of each second damper (16), and both second dampers (16) are installed on the top of the protective shell (1).
4. The explosion-proof fluid material quantitative loading controller according to claim 1, characterized in that: Two hinges (18) are provided on one side of the protective housing (1), and a door (19) is installed at one end of the two hinges (18). A sealing ring (20) is installed on one side of the door (19), and a pull ring (21) is installed on the surface of the door (19).
5. The explosion-proof fluid material quantitative loading controller according to claim 1, characterized in that: The fixed mounting bracket (2) is provided with a fixing pin (25) at the top and bottom of one end, and a locking plate (26) is rotatably installed on the outside of each fixing pin (25).
6. The explosion-proof fluid material quantitative loading controller according to claim 1, characterized in that: The protective housing (1) has two fixing brackets (22) symmetrically arranged on both sides. Each fixing bracket (22) has a fastening bolt (23) installed on its top, and each fastening bolt (23) has a washer (24) sleeved on its outer side.