CN210014749U

CN210014749U - Automatic monitoring device for horizontal drift degree of piston of gas chamber

Info

Publication number: CN210014749U
Application number: CN201921196245.0U
Authority: CN
Inventors: 王康
Original assignee: Wuhan Dinglikang Automation Co Ltd
Current assignee: Wuhan Dinglikang Automation Co Ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-02-04
Anticipated expiration: 2029-07-29

Abstract

The utility model discloses a gas chamber piston horizontal drift degree automatic monitoring device, including detection case and guide arm, the surface of guide arm and the middle part sliding connection of detection case inner chamber bottom, the top of guide arm just is located the first sliding block of the inside fixedly connected with at detection case, the first carriage of the periphery fixedly connected with at first sliding block top, the surface sliding connection of first carriage has the second sliding block, the periphery fixedly connected with second carriage at second sliding block top, the utility model relates to a gas chamber technical field. This gas chamber piston horizontal drift degree automatic monitoring device when atmospheric pressure changes and arouses the piston motion, utilizes the guide arm to carry out position monitoring to the piston to directly utilize the contact of contact piece to carry out current transfer, thereby report to the police in real time to the piston that is in different position states, reach automatic monitoring's purpose, removed the work that the staff is loaded down with trivial details and dangerous.

Description

Automatic monitoring device for horizontal drift degree of piston of gas chamber

Technical Field

The utility model relates to a gas chamber technical field specifically is a gas chamber piston horizontal drift degree automatic monitoring device.

Background

In the dry gas holder, the piston floats inside the side plate of the gas holder through a film and gas pressure, and although the rubber film has a certain self-recovery effect, the gas recovery of the converter is intermittent and periodic, so that the piston of the gas holder frequently rises and falls at a high speed. The rapid and high-frequency impact on the piston, the large-area unbalanced pressure difference, unbalanced temperature and unbalanced dust attachment of the piston and the like inevitably cause the distance between the piston and the T baffle and the side plate of the gas holder to change (namely twist and drift), and when the twisting amount exceeds a certain limit value (which is required by national standards), the great production safety accidents of repeated friction, extrusion, scraping and rubbing between the involucra and the involucra, between the involucra and the T baffle and between the involucra and the side plate of the gas holder until breakage, gas leakage and even explosion occur, and the loss which.

The existing gas holder detection mainly comprises the step of comparing the piston balance (including torsion) movement condition by manpower in the gas holder regularly, because the converter gas has high toxicity, the gas holder cannot be checked every day when in operation, the physical health of workers is affected, the phenomena of low measurement precision, large error, continuous movement of the piston, time for reading personnel and the like exist, the distance between the piston and a side plate cannot be reflected online in real time, the drift of the piston cannot be monitored and controlled really, and if the problem occurs between two point detections, the gas holder is in an out-of-control state, and the safety is seriously threatened.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model provides a gas chamber piston horizontal drift degree automatic monitoring device has solved current artifical contrast detection mode, influences that staff's is healthy, and has that measurement accuracy is low, the error is big, the piston is in incessant motion, the personnel reading time has phenomenons such as successive, can not be on-line real-time incessant reflection piston and curb plate interval, and the piston drift can not obtain real monitoring and control, seriously threatens safe problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an automatic monitoring device for horizontal drift degree of a gas chamber piston comprises a detection box and a guide rod, wherein the outer surface of the guide rod is connected with the middle part of the bottom of an inner cavity of the detection box in a sliding manner, a first sliding block is fixedly connected to the top end of the guide rod and positioned in the detection box, a first sliding frame is fixedly connected to the periphery of the top of the first sliding block, a second sliding block is connected to the outer surface of the first sliding frame in a sliding manner, a second sliding frame is fixedly connected to the periphery of the top of the second sliding block, a third sliding block is connected to the outer surface of the second sliding frame in a sliding manner, first mounting grooves are formed in the periphery of the top of the first sliding block and the periphery of the bottom of the second sliding block, adaptive first sliding block contact pieces are fixedly connected to the inner surfaces of the two first mounting grooves, and second mounting grooves are formed, and the inner surfaces of the two second mounting grooves are fixedly connected with second contact pieces matched with each other.

Preferably, the middle part at first sliding block top is through connecting block fixedly connected with ejector rod, the top of ejector rod runs through the detection case and extends to the top of detection case, and the surface of ejector rod is provided with the scale mark.

Preferably, the tops of the second sliding block and the third sliding block are fixedly connected with balancing rods through connecting blocks, an auxiliary plate is fixedly connected between the inner walls of the detection box and above the third sliding block, the top ends of the balancing rods penetrate through the auxiliary plate and extend to the upper side of the auxiliary plate, and the outer surfaces of the ejector rods are in sliding connection with the inner surface of the auxiliary plate.

Preferably, the outer surface of the balance bar is fixedly connected with a reset plate below the auxiliary plate, the top of the reset plate is fixedly connected with a reset spring at the periphery of the balance bar, and the top end of the reset spring is fixedly connected with the bottom of the auxiliary plate.

Preferably, the bottom of the inner cavity of the detection box and the periphery of the guide rod are fixedly connected with a storage battery and an electric element in sequence from inside to outside, and the surface of the storage battery is electrically connected with the electric element, the surface of the first contact piece and the surface of the second contact piece through conducting wires respectively.

Preferably, the equal fixedly connected with limiting plate of two walls about the detection case, the quantity of limiting plate is provided with three groups, and the top of three groups of limiting plates contacts with the bottom of first sliding block, second sliding block and third sliding block respectively, the left side fixedly connected with mounting bracket of detection case.

Advantageous effects

The utility model provides a gas chamber piston horizontal drift degree automatic monitoring device. Compared with the prior art, the method has the following beneficial effects:

(1) the automatic monitoring device for the horizontal drift degree of the piston of the gas holder is characterized in that a first sliding block is fixedly connected to the top end of a guide rod and located inside a detection box, a first sliding frame is fixedly connected to the periphery of the top of the first sliding block, a second sliding block is fixedly connected to the outer surface of the first sliding frame, a second sliding frame is fixedly connected to the periphery of the top of the second sliding block, a third sliding block is slidably connected to the outer surface of the second sliding frame, first mounting grooves are formed in the periphery of the top of the first sliding block and the periphery of the bottom of the second sliding block, first contact pieces matched with the inner surfaces of the two first mounting grooves are fixedly connected to the inner surfaces of the two first mounting grooves, second mounting grooves are formed in the periphery of the top of the second sliding block and the periphery of the bottom of the third sliding block, second contact pieces matched, First sliding block, first carriage, second sliding block, second carriage, third sliding block, first mounting groove, first contact piece, second mounting groove and second contact piece set up, when atmospheric pressure changes and arouses piston motion, utilize the guide arm to carry out position monitoring to the piston to the direct contact that utilizes the contact piece carries out the current transfer, thereby report to the police in real time to the piston that is in different position states, reach automatic monitoring's purpose, has relieved the loaded down with trivial details work that is dangerous of staff.

(2) The automatic monitoring device for the horizontal drift degree of the piston of the gas chamber is characterized in that a balance rod is fixedly connected to the tops of a second sliding block and a third sliding block through connecting blocks, an auxiliary plate is fixedly connected to the inner wall of a detection box and positioned above the third sliding block, the top end of the balance rod penetrates through the auxiliary plate and extends to the upper side of the auxiliary plate, the outer surface of an ejector rod is slidably connected with the inner surface of the auxiliary plate, a reset plate is fixedly connected to the outer surface of the balance rod and positioned below the auxiliary plate, a reset spring is fixedly connected to the top of the reset plate and positioned at the periphery of the balance rod, the top end of the reset spring is fixedly connected with the bottom of the auxiliary plate, and the stability of the first sliding block, the second sliding block and the third sliding block in the moving process is enhanced by matching with the arrangement of the balance rod, the auxiliary plate, the reset plate and the sliding block, the detection accuracy is effectively guaranteed.

Drawings

Fig. 1 is a schematic external structural view of the present invention;

FIG. 2 is a cross-sectional view of the structure of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1-detection box, 2-guide rod, 3-first sliding block, 4-first sliding frame, 5-second sliding block, 6-second sliding frame, 7-third sliding block, 8-first mounting groove, 9-first contact piece, 10-second mounting groove, 11-second contact piece, 12-ejector rod, 13-graduation line, 14-balancing rod, 15-auxiliary plate, 16-reset plate, 17-reset spring, 18-storage battery, 19-electric element, 20-limiting plate, 21-mounting frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an automatic monitoring device for the horizontal drift degree of a gas chamber piston comprises a detection box 1 and a guide rod 2, wherein limiting plates 20 are fixedly connected to the left wall and the right wall of the detection box 1, three groups of limiting plates 20 are arranged, the tops of the three groups of limiting plates 20 are respectively contacted with the bottoms of a first sliding block 3, a second sliding block 5 and a third sliding block 7, a mounting frame 21 is fixedly connected to the left side of the detection box 1, the outer surface of the guide rod 2 is slidably connected with the middle part of the bottom of an inner cavity of the detection box 1, the top end of the guide rod 2 is fixedly connected with the first sliding block 3 in the detection box 1, the middle part of the top part of the first sliding block 3 is fixedly connected with an ejector rod 12 through a connecting block, the top end of the ejector rod 12 penetrates through the detection box 1 and extends to the top part of the detection box 1, scale marks 13 are arranged on the surface of the ejector rod 12, a first sliding frame 4 is fixedly connected to the periphery of the top of the first sliding block 3, a second sliding block 5 is slidably connected to the outer surface of the first sliding frame 4, a second sliding frame 6 is fixedly connected to the periphery of the top of the second sliding frame 5, a third sliding block 7 is slidably connected to the outer surface of the second sliding frame 6, a balance bar 14 is fixedly connected to the tops of the second sliding block 5 and the third sliding block 7 through a connecting block, an auxiliary plate 15 is fixedly connected between the inner walls of the detection box 1 and above the third sliding block 7, the top end of the balance bar 14 penetrates through the auxiliary plate 15 and extends above the auxiliary plate 15, the outer surface of the ejector rod 12 is slidably connected to the inner surface of the auxiliary plate 15, a reset plate 16 is fixedly connected to the outer surface of the balance bar 14 and below the auxiliary plate 15, and a reset spring 17 is fixedly connected to the top of the reset plate 16 and on the, the top end of a return spring 17 is fixedly connected with the bottom of an auxiliary plate 15, a balance rod 14, the auxiliary plate 15, a return plate 16 and the return spring 17 are matched to enhance the stability of the first sliding block 3, the second sliding block 4 and the third sliding block 7 in the moving process, meanwhile, the return is carried out by utilizing the reaction force of the spring, the detection accuracy is effectively ensured, first mounting grooves 8 are respectively formed in the periphery of the top of the first sliding block 3 and the periphery of the bottom of the second sliding block 5, the inner surfaces of the two first mounting grooves 8 are respectively and fixedly connected with a first contact piece 9 which is matched with the first mounting grooves, a storage battery 18 and an electric element 19 are sequentially and fixedly connected with the bottom of the inner cavity of the detection box 1 and the periphery of the guide rod 2 from inside to outside, the storage battery 18 is electrically connected with an external power supply and is controlled by a control switch, the electric element 19 is composed of a circuit protector, the surface of the storage battery 18 is respectively and electrically connected with the surfaces of the power element 19, the first contact piece 9 and the second contact piece 11 through leads, the periphery of the top of the second sliding block 5 and the periphery of the bottom of the third sliding block 7 are respectively provided with a second mounting groove 10, the inner surfaces of the two second mounting grooves 10 are respectively and fixedly connected with the second contact piece 11 which is matched with the inner surfaces of the two second mounting grooves 10, and the detection box 1, the guide rod 2, the first sliding block 3, the first sliding frame 4, the second sliding block 5, the second sliding frame 6, the third sliding block 7, the first mounting groove 8, the first contact piece 9, the second mounting groove 10 and the second contact piece 11 are matched with each other, when the piston moves due to the change of air pressure, the position of the piston is monitored by using the guide rod 2, and the contact of the contact pieces is directly used for current transmission, so that the real-, the tedious and dangerous work of the workers is eliminated, and the matters which are not described in detail in the specification belong to the prior art which is well known to the person skilled in the art.

During operation, guide arm 2 is fixed with the piston, then utilize mounting bracket 21 to fix detection case 1 on the gas cabinet, set for the distance between first sliding block 3 and the second sliding block 5 within the safe band, the distance between second sliding block 5 and the third sliding block 7 is within the alarm range, when the piston motion, promote guide arm 2 upward movement and drive first sliding block 3 upwards, when contacting with the first contact piece 11 of second sliding block 5 bottom, the circuit circular telegram, report to the police tentatively through electric power component 19, remind the staff to maintain, and the like, one section stroke that continues to rise at guide arm 2, second contact piece 10 can take place the contact, report to the police finally, wait for the staff to maintain.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a gas chamber piston horizontal drift degree automatic monitoring device, includes detection case (1) and guide arm (2), the surface of guide arm (2) and the middle part sliding connection of detection case (1) inner chamber bottom, its characterized in that: the top end of the guide rod (2) is positioned in the detection box (1) and is fixedly connected with a first sliding block (3), the periphery of the top of the first sliding block (3) is fixedly connected with a first sliding frame (4), the outer surface of the first sliding frame (4) is slidably connected with a second sliding block (5), the periphery of the top of the second sliding block (5) is fixedly connected with a second sliding frame (6), the outer surface of the second sliding frame (6) is slidably connected with a third sliding block (7), the periphery of the top of the first sliding block (3) and the periphery of the bottom of the second sliding block (5) are respectively provided with a first mounting groove (8), the inner surfaces of the two first mounting grooves (8) are respectively and fixedly connected with a first mounting groove (9) matched with each other, the periphery of the top of the second sliding block (5) and the periphery of the bottom of the third sliding block (7) are respectively provided with a, and the inner surfaces of the two second mounting grooves (10) are fixedly connected with second contact sheets (11) which are matched with each other.

2. The automatic monitoring device for the horizontal drift degree of the piston of the gas holder according to claim 1, wherein: the middle part at first sliding block (3) top passes through connecting block fixedly connected with ejector rod (12), the top of ejector rod (12) runs through detection case (1) and extends to the top of detection case (1), and the surface of ejector rod (12) is provided with scale mark (13).

3. The automatic monitoring device for the horizontal drift degree of the piston of the gas holder according to claim 2, wherein: the top parts of the second sliding block (5) and the third sliding block (7) are fixedly connected with balance rods (14) through connecting blocks, an auxiliary plate (15) is fixedly connected between the inner walls of the detection box (1) and above the third sliding block (7), the top end of each balance rod (14) penetrates through the auxiliary plate (15) and extends to the upper side of the auxiliary plate (15), and the outer surface of each ejection rod (12) is in sliding connection with the inner surface of the auxiliary plate (15).

4. The automatic monitoring device for the horizontal drift degree of the piston of the gas holder according to claim 3, wherein: the outer surface of the balance rod (14) is fixedly connected with a reset plate (16) below the auxiliary plate (15), the top of the reset plate (16) is fixedly connected with a reset spring (17) on the periphery of the balance rod (14), and the top end of the reset spring (17) is fixedly connected with the bottom of the auxiliary plate (15).

5. The automatic monitoring device for the horizontal drift degree of the piston of the gas holder according to claim 1, wherein: the bottom of the inner cavity of the detection box (1) is positioned at the periphery of the guide rod (2) and is fixedly connected with a storage battery (18) and an electric element (19) in sequence from inside to outside, and the surface of the storage battery (18) is electrically connected with the surfaces of the electric element (19), the first contact piece (9) and the second contact piece (11) through leads respectively.

6. The automatic monitoring device for the horizontal drift degree of the piston of the gas holder according to claim 1, wherein: the equal fixedly connected with limiting plate (20) of two walls about detection case (1), the quantity of limiting plate (20) is provided with three groups, and the top of three groups of limiting plate (20) contacts with the bottom of first sliding block (3), second sliding block (5) and third sliding block (7) respectively, the left side fixedly connected with mounting bracket (21) of detection case (1).