CN209569223U - A kind of safety caging device - Google Patents

Abstract

The utility model discloses a kind of safety caging devices, including screw thread orifice plate, standpipe, fixing seat, the screw thread orifice plate is semi-circular shape structure, screw thread orifice plate column of going into battle are evenly distributed with threaded hole, threaded hole on the screw thread orifice plate is connected through a screw thread with clamping screw, the top apical grafting of the clamping screw is on the cylinder cap of hydraulic cylinder, the inner side of the hydraulic cylinder slidably connects piston rod, the bottom side of the screw thread orifice plate is equipped with standpipe, the standpipe is semi-circle tubular structure, the bottom end of the standpipe is equipped with backing plate, the backing plate is fixed on the upper surface of fixing seat, the section of the fixing seat is C-shaped configuration, the fixing seat inner side and residual cake valve connecting rod are hinged, the safety caging device, structure is simple, it is at low cost, the advantages of high reliablity, and do not influence the normal operation of gas burner, simultaneously, it avoids controlling Accident occurs for component or worker's maloperation and while opening residual cake valve, prevents from causing fire incident.

Description

A kind of safety caging device

Technical field

The utility model relates to limiting device technical field, specially a kind of safety caging device.

Background technique

Gas burner is one of most important equipment in coal chemical industry production, so guaranteeing gas burner long period safe and stable operation It is a critically important job, each control unit of gas burner production system is electromagnetic hydraulic pressure control element, meeting in normal operation There is the malfunction of control element caused by a variety of causes and cause fire incident, such as discovery is handled not in time improper also will cause Bigger loss, to solve the problems, such as that this is particularly important.

Gas burner ash cellar oil cylinder is dedicated, and ash cellar oil cylinder is opened once for every 4 hours for going out the control element of residual cake valve, and There is special messenger to be responsible in lower part slag, when the accident that residual cake valve is abnormal condition is opened in control component or worker's maloperation, very It is be easy to cause fire incident, and the main reason for abnormal opening occur has: 1. oil hydraulic system failure, oil leak, oil-break；2. electromagnetism The system failure, all kinds of solenoid valve failures；3. computer operating system failure；4. operator's operation error.

Utility model content

The technical problems to be solved in the utility model is to overcome existing defect, provides a kind of safety caging device, structure Simply, the advantages of at low cost, high reliablity, and the normal operation of gas burner is not influenced, meanwhile, avoid control component or worker Accident occurs for maloperation and while opening residual cake valve, prevents from causing fire incident, can effectively solve the problems in background technique.

To achieve the above object, the utility model provides the following technical solutions: a kind of safety caging device, including threaded hole Plate, standpipe, fixing seat, the screw thread orifice plate are semi-circular shape structure, and screw thread orifice plate column of going into battle are evenly distributed with threaded hole, Threaded hole on the screw thread orifice plate is connected through a screw thread with clamping screw, and the top apical grafting of the clamping screw is in hydraulic cylinder On cylinder cap, the inner side of the hydraulic cylinder slidably connects piston rod, and the bottom side of the screw thread orifice plate is equipped with standpipe, described vertical Pipe is semi-circle tubular structure, and the bottom end of the standpipe is equipped with backing plate, and the backing plate is fixed on the upper surface of fixing seat, the fixation The section of seat is C-shaped configuration, and the fixing seat inner side and residual cake valve connecting rod are hinged, the side of the residual cake valve connecting rod and work Stopper rod is hinged.

As a kind of optimal technical scheme of the utility model, the standpipe and piston rod have common center line, and Standpipe covers on the outside of piston rod.

As a kind of optimal technical scheme of the utility model, the backing plate is equipped with semicircular indentations.

Compared with prior art, the utility model has the beneficial effects that safety limiting device, unclamps clamping screw, it is living Stopper rod is rotated along fixing seat, residual cake valve link rotatable is driven, so that the residual cake valve for the furnace that turns on the gas-fire, does not influence the normal of gas burner Operation, when not needing to carry out unloading ash, clamping screw holds out against the lower cylinder cap of hydraulic cylinder, when operations staff's maloperation or other events Barrier, when opening the inlet valve of hydraulic cylinder, since the two sides of standpipe are aligned with the hinge hole of the center line of piston rod, fixing seat, lock Tight bolt is in locking state, and the piston rod of hydraulic cylinder can not be shunk, to play the role of safe spacing.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the connection schematic diagram of the utility model neutral tube and fixing seat；

Fig. 3 is the structural schematic diagram of screw thread orifice plate in the utility model.

In figure: 1 hydraulic cylinder, 2 clamping screws, 3 screw thread orifice plates, 4 standpipes, 5 backing plates, 6 fixing seats, 7 piston rods, 8 residual cake valves Connecting rod.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of safety caging device, including screw thread orifice plate 3, standpipe 4, fixing seat 6, screw thread orifice plate 3 are semi-circular shape structure, and array is evenly distributed with threaded hole, screw thread on screw thread orifice plate 3 Threaded hole on orifice plate 3 is connected through a screw thread with clamping screw 2, can be with locking screw orifice plate 3, the top apical grafting of clamping screw 2 On the cylinder cap of hydraulic cylinder 1, the inner side of hydraulic cylinder 1 slidably connects piston rod 7, and the bottom side of screw thread orifice plate 3 is equipped with standpipe 4, standpipe 4 is semi-circle tubular structure, and the two sides of standpipe 4 are aligned with the hinge hole of the center line of piston rod 7, fixing seat 6, locking screw Bolt 2 is in locking state, and the piston rod 7 of hydraulic cylinder 1 can not be shunk, to play the role of safe spacing, the bottom end of standpipe 4 is set There is backing plate 5, backing plate 5 is fixed on the upper surface of fixing seat 6, and the section of fixing seat 6 is C-shaped configuration, 6 inner side of fixing seat and row Slag valve connecting rod 8 is hinged, and the side of residual cake valve connecting rod 8 and piston rod 7 are hinged, and piston rod 7 is rotated along fixing seat 6, drives residual cake valve Connecting rod 8 rotates, so that the residual cake valve for the furnace that turns on the gas-fire, does not influence the normal operation of gas burner, standpipe 4 and piston rod 7 have altogether Same center line, and standpipe 4 covers on the outside of piston rod 7, can protect to piston rod 7, prevent the damage of piston rod 7, Increase service life, backing plate 5 is equipped with semicircular indentations, convenient for positioning to piston rod 7.

When in use: clamping screw 2 is unclamped when gas burner needs to open residual cake valve, piston rod 7 is rotated along fixing seat 6, Drive residual cake valve connecting rod 8 to rotate, so that the residual cake valve for the furnace that turns on the gas-fire, does not influence the normal operation of gas burner, when do not need into When row unloads ash, clamping screw 2 holds out against the lower cylinder cap of hydraulic cylinder 1, when operations staff's maloperation or other failures, opens hydraulic cylinder 1 Inlet valve when, since the two sides of standpipe 4 are aligned with the hinge hole of the center line of piston rod 7, fixing seat 6, clamping screw 2 is in The piston rod 7 of locking state, hydraulic cylinder 1 can not be shunk, to play the role of safe spacing.

The advantages of the utility model structure is simple, at low cost, high reliablity, and the normal operation of gas burner is not influenced, together When, accident occurs when avoiding control component or worker's maloperation and opening residual cake valve, prevents from causing fire incident.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.

Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these It modifies or replaces, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution It encloses.

Claims (3)

1. a kind of safety caging device, including screw thread orifice plate (3), standpipe (4), fixing seat (6), it is characterised in that: the screw thread Orifice plate (3) is semi-circular shape structure, and array is evenly distributed with threaded hole on the screw thread orifice plate (3), on the screw thread orifice plate (3) Threaded hole be connected through a screw thread with clamping screw (2), the cylinder cap of the top apical grafting of the clamping screw (2) in hydraulic cylinder (1) On, the inner side of the hydraulic cylinder (1) slidably connects piston rod (7), and the bottom side of the screw thread orifice plate (3) is equipped with standpipe (4), the standpipe (4) is semi-circle tubular structure, and the bottom end of the standpipe (4) is equipped with backing plate (5), and the backing plate (5) is fixed on The upper surface of fixing seat (6), the section of the fixing seat (6) are C-shaped configuration, fixing seat (6) inner side and residual cake valve Hingedly, the side and piston rod (7) of the residual cake valve connecting rod (8) are hinged for connecting rod (8).

2. a kind of safety caging device as described in claim 1, it is characterised in that: the standpipe (4) has with piston rod (7) Common center line, and standpipe (4) covers on the outside of piston rod (7).

3. a kind of safety caging device as described in claim 1, it is characterised in that: the backing plate (5) is equipped with semicircle lack Mouthful.