Safety relief device for chemical production
By introducing a multi-layer filtration structure and a backwashing system into the safety relief device for chemical production, the problem of poor filtration effect was solved, multi-layer filtration of gas and water was achieved, and the filtration effect and practicality of the device were improved.
Patent Information
- Application Number
- CN202520137964.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-21
AI Technical Summary
Existing safety relief devices for chemical production have poor filtration performance and cannot effectively remove particles and impurities from gases.
The system employs a combination of filter screens, flow equalization screens, interception screens, and filter plates within the housing, along with a water pump and spray pipe system, to achieve full contact filtration between gas and water. Through multi-layer filtration and backwashing, the filtration effect is improved.
Multi-layer filtration of gas and water has been achieved, significantly improving the filtration effect and practicality of safety relief devices in chemical production, and ensuring the safe discharge of gas.
Smart Images

Figure CN223774587U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of chemical production safety relief, concretely is a chemical production safety relief device. BACKGROUND
[0002] Chemical production process refers to the production process of chemical processing of raw materials to obtain valuable products. Due to the diversity of raw materials and products and the complexity of the production process, tens of thousands of chemical production processes are formed; looking at the numerous chemical production processes, they are all composed of chemical (biological) reactions and physical operations; among them, chemical (biological) reaction and reactor are the core of chemical production, and physical process plays the role of preparing suitable reaction conditions for chemical (biological) reaction and separating and purifying reactants to obtain final products.
[0003] The existing can refer to the announcement number for: CN221035190U Chinese utility model patent, it discloses a kind of chemical production safety relief device, including base, the base top is fixedly connected with support frame symmetrically, multiple support frame side wall is fixedly connected with shell collectively, the shell inner wall is fixedly connected with filter screen frame, the long groove is opened in the shell inner wall, reciprocating screw rod is connected in the long groove inner wall rotationally, the screw rod side wall is threadedly connected with nut, the nut side wall is fixedly connected with support column, the support column bottom side wall is fixedly connected with long box, the long box top is fixedly connected with multiple hoses, the shell side wall is fixedly connected with long tube with penetration.This utility model makes that long box and hose can reciprocate along with support column, long box is inhaled to condensation solid that stays on the top of filter screen frame or is jammed in mesh gap, hose can also be telescopic along with the movement of support column, two cooperate condensation solid to clean, and then the transport rate of dangerous material will not be affected.
[0004] Although the above-mentioned chemical production safety relief device solves the problem of easy clogging of the filter screen by setting the filter screen frame, the feed pipe and the discharge pipe, the filtering effect of the existing chemical production safety relief device is not good, and the above-mentioned device only filters through the filter screen frame, so that the filtering effect is not good. UTILITY MODEL CONTENTS
[0005] The utility model aims at overcoming the problem of poor filtering effect in the prior art, and provides a chemical production safety relief device.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0007] A chemical production safety relief device comprises:
[0008] The utility model provides a box, the inside top of box is fixedly installed filter screen, the both sides of top of filter screen are fixedly installed two electric sliding slots, the inside swing joint of electric sliding slot has sliding block, the one side of sliding block is fixedly installed water outlet plate, the top middle of water outlet plate is fixedly installed water outlet piece, the one side of water outlet piece is fixedly installed telescopic hose, the one side of telescopic hose is fixedly installed shunt pipe, the one side of shunt pipe is fixedly installed water spray pipe, the bottom of water spray pipe is fixedly installed shower nozzle, the other side of shunt pipe is fixedly installed delivery pipe, the bottom of delivery pipe is fixedly installed filter, the bottom of filter is fixedly installed water pump.
[0009] In a preferred embodiment, the bottom of one side of the box is fixedly installed with a liquid level meter, and the other side of the inside of the box is fixedly installed with a feed pipe, which is a structure for feeding.
[0010] In a preferred embodiment, the middle of the outside of the feed pipe is fixedly installed with a flow equalizing net, and the bottom of the box is fixedly installed with a support frame, which is a structure for supporting.
[0011] In a preferred embodiment, the inside bottom of the support frame is fixedly installed with a cone, and the bottom of the cone is fixedly installed with a pumping pump, which is a structure for pumping.
[0012] In a preferred embodiment, the bottom of the support frame is fixedly installed with a bottom plate, and the top of one side of the bottom plate is fixedly installed with a water storage tank, which is a structure for storing water.
[0013] In a preferred embodiment, the top of both sides of the water storage tank is swing connected with two handles, and the bottom of the handle is fixedly installed with an intercepting net, which is a structure for intercepting.
[0014] In a preferred embodiment, the bottom of both sides of the intercepting net is fixedly installed with two side plates, and the bottom of the side plate is fixedly installed with a filter plate, which is a structure for filtering sewage.
[0015] Compared with the prior art, the utility model has the advantages that:
[0016] 1. The chemical production safety relief device, through the feed pipe, the gas is sent to the bottom of the box, the particles and impurities in the gas are adsorbed through the water at the bottom of the box, the gas is uniformly flowed through the flow equalizing net, so that the gas is fully contacted and filtered with water, the liquid level can be controlled through the liquid level meter, the deposited impurities are pumped out and sent to the top of the water storage tank through the water pump, the water can be filtered through the intercepting net and the filter plate, the hole of the intercepting net is larger than that of the filter screen, so that the sewage can be double-layer filtered, and the practicability of the chemical production safety relief device is improved.
[0017] 2、The chemical production safety relief device, through the operation of the water pump, can send the filtered water into the inside of the filter, thereby deeply filtering the water, through the conveying pipe, the water is sent into the inside of the shunt pipe, through the shunt pipe, the water is sent into the inside of the water spraying pipe, and finally sprayed from the inside of the spray head, thereby spraying and filtering the gas, through the filter screen, the filtered gas can be filtered again, through the operation of the electric sliding groove, the sliding block can be driven to move in the inside thereof, through the flexible hose, the water is sent into the inside of the water outlet block, and finally sprayed from the inside of the water outlet plate, thereby reversely washing the filter screen, and the practicability and convenience of the chemical production safety relief device are improved. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is an overall structure schematic view in the utility model;
[0019] Figure 2 It is a box body schematic view in the utility model;
[0020] Figure 3 It is a filter screen schematic view in the utility model;
[0021] Figure 4 It is a shunt pipe schematic view in the utility model;
[0022] Figure 5 It is a bottom plate schematic view in the utility model.
[0023] 1, box body;11, liquid level gauge;12, feed pipe;13, flow equalizing net;14, support frame;15, cone body;16, extraction pump;2, filter screen;21, electric sliding groove;22, sliding block;23, water outlet plate;24, water outlet block;25, flexible hose;3, shunt pipe;31, water spraying pipe;32, spray head;33, conveying pipe;34, filter;35, water pump;4, bottom plate;41, water storage tank;42, handle;43, intercepting screen;44, side plate;45, filter plate. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0025] The drawings are combined Figures 1-5In this embodiment, a chemical production safety relief device, comprising: a box 1, a liquid level meter 11 is fixedly installed on one side of the bottom of the box 1, a feed pipe 12 is fixedly installed on the other side of the inside of the box 1, a flow uniformizing net 13 is fixedly installed on the outside of the middle of the feed pipe 12, a support frame 14 is fixedly installed on the bottom of the box 1, a cone 15 is fixedly installed on the inside bottom of the support frame 14, and a suction pump 16 is fixedly installed on the bottom of the cone 15.
[0026] Specifically, the box 1 can be supported by the support frame 14, the gas can be fed into the inside bottom of the box 1 by the feed pipe 12, and the gas can be uniformly flowed by the flow uniformizing net 13, so that the gas can be fully contacted with water and then filtered.
[0027] A filter screen 2 is fixedly installed on the inside top of the box 1, two electric sliding grooves 21 are fixedly installed on the top of both sides of the filter screen 2, a sliding block 22 is movably connected in the inside of the electric sliding groove 21, a water outlet plate 23 is fixedly installed on one side of the sliding block 22, a water outlet block 24 is fixedly installed on the top middle of the water outlet plate 23, and a flexible hose 25 is fixedly installed on one side of the water outlet block 24.
[0028] Specifically, the sliding block 22 can move in the inside of the electric sliding groove 21 by the operation of the electric sliding groove 21, so as to drive the water outlet plate 23 to move back and forth on the top of the filter screen 2, and the flexible hose 25 can connect the water outlet block 24 and the shunt pipe 3.
[0029] The shunt pipe 3 is fixedly installed on one side of the flexible hose 25, a water spraying pipe 31 is fixedly installed on one side of the shunt pipe 3, a spray head 32 is fixedly installed on the bottom of the water spraying pipe 31, a conveying pipe 33 is fixedly installed on the other side of the shunt pipe 3, a filter 34 is fixedly installed on the bottom of the conveying pipe 33, and a water suction pump 35 is fixedly installed on the bottom of the filter 34.
[0030] Specifically, the filtered water can be sucked out and sent into the inside of the filter 34 for deep filtration by the operation of the water suction pump 35, the filtered water can be sent into the inside of the shunt pipe 3 for shunting after filtration through the conveying pipe 33, and the filtered water can be sprayed out by the spray head 32 on the bottom of the water spraying pipe 31.
[0031] The bottom plate 4 is fixedly installed on the bottom of the support frame 14, the water storage tank 41 is fixedly installed on the top of one side of the bottom plate 4, the two handles 42 are movably connected on the top of both sides of the water storage tank 41, the intercepting net 43 is fixedly installed on the bottom of the handle 42, the two side plates 44 are fixedly installed on the bottom of both sides of the intercepting net 43, and the filter plate 45 is fixedly installed on the bottom of the side plate 44.
[0032] Specifically, the bottom of the chemical production safety relief device can be supported by the bottom plate 4, water can be stored by the water storage tank 41, and water can be preliminarily filtered by the intercepting net 43 and then secondarily filtered by the filter plate 45 with smaller aperture, thereby improving the practicality of the chemical production safety relief device.
[0033] Working principle: first, the chemical production safety relief device is placed in the designated position, gas is sent into the inside bottom of the box body 1 through the feed pipe 12, and then discharged from the outlet at the top of the box body 1 after filtration, the gas is filtered by the water at the inside bottom of the box body 1, and then uniformly flows through the flow uniformizing net 13, so that the gas can be uniformly flowed and contacted with water for filtration, the impurities in the water fall into the bottom of the cone 15 by sedimentation, the liquid level in the box body 1 is detected by the liquid level meter 11, when the liquid level is higher than the set level, the impurities at the bottom of the cone 15 are pumped out and sent to the top of the water storage tank 41 by the operation of the pumping pump 16, the water is preliminarily filtered by the intercepting net 43 at the top of the water storage tank 41, and then secondarily filtered by the filter plate 45 with smaller aperture at the bottom of the side plate 44, and then sent to the inside of the water storage tank 41 for recycling, the filtered water is pumped out and sent to the inside of the filter 34 for deep filtration by the operation of the water pumping pump 35, and then sent to the inside of the shunt pipe 3 through the conveying pipe 33, the water is sent to the inside of the water spraying pipe 31 through the shunt pipe 3, and then sprayed out through the spray head 32 at the bottom of the water spraying pipe 31, so that the gas in the inside of the box body 1 can be sprayed and filtered, thereby improving the practicality and filtration effect of the chemical production safety relief device, the gas filtered by spraying is filtered again through the filtering net 2 and then discharged from the top of the box body 1, thereby improving the practicality and filtration effect of the chemical production safety relief device, the water is sent to the inside of the water outlet block 24 through the telescopic hose 25 from the top of one side of the shunt pipe 3, and then sprayed out through the bottom of the water outlet plate 23, so that the filtering net 2 can be backwashed from the top of the filtering net 2, the sliding block 22 moves in the electric sliding groove 21, so that the water outlet plate 23 moves back and forth on the top of the filtering net 2, thereby facilitating the cleaning of the filtering net 2, and improving the practicality of the chemical production safety relief device.
[0034] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A chemical production safety relief device, characterized by, The chemical production safety relief device, including box (1), the inside top of box (1) is fixedly installed filter screen (2), both sides of the top of filter screen (2) are fixedly installed two electric sliding grooves (21), the inside of electric sliding groove (21) is movably connected sliding block (22), one side of sliding block (22) is fixedly installed water outlet plate (23), the top of water outlet plate (23) is fixedly installed water outlet block (24) in the middle, one side of water outlet block (24) is fixedly installed flexible hose (25), one side of flexible hose (25) is fixedly installed shunt pipe (3), one side of shunt pipe (3) is fixedly installed water spray pipe (31), the bottom of water spray pipe (31) is fixedly installed spray head (32), the other side of shunt pipe (3) is fixedly installed conveying pipe (33), the bottom of conveying pipe (33) is fixedly installed filter (34), the bottom of filter (34) is fixedly installed water pump (35).
2. The safety relief device for chemical production according to claim 1, characterized in that: The bottom of one side of box (1) is fixedly installed liquid level meter (11), the other side of the inside of box (1) is fixedly installed feed pipe (12).
3. The chemical production safety relief device of claim 2, wherein: The middle of the outside of feed pipe (12) is fixedly installed flow equalizing net (13), the bottom of box (1) is fixedly installed support frame (14).
4. The chemical production safety relief device of claim 3, wherein: The inside bottom of support frame (14) is fixedly installed cone (15), the bottom of cone (15) is fixedly installed extraction pump (16).
5. The chemical production safety relief device of claim 3, wherein: The bottom of support frame (14) is fixedly installed bottom plate (4), one side of the top of bottom plate (4) is fixedly installed water storage tank (41).
6. A chemical production safety relief device according to claim 5, characterized in that: The top of water storage tank (41) is movably connected with two handles (42), the bottom of handle (42) is fixedly installed intercepting net (43).
7. A safety relief device for chemical production according to claim 6, characterized in that: The bottom of intercepting net (43) is fixedly installed two side plates (44), the bottom of side plate (44) is fixedly installed filter plate (45).
Citation Information
Patent Citations
A chemical production safety release device
CN221035190U