CN217635136U

CN217635136U - Leakage-proof pipeline for chemical industry

Info

Publication number: CN217635136U
Application number: CN202221842164.5U
Authority: CN
Inventors: 林芝
Original assignee: Suzhou Xiangming Chemical Equipment Co ltd
Current assignee: Suzhou Xiangming Chemical Equipment Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-10-21
Anticipated expiration: 2032-07-18

Abstract

The utility model discloses a pipeline for chemical industry of preventing revealing, including a pipeline, no. two pipelines are installed through the flange closure to a pipeline head end, a pipeline, no. two pipe connection departments are equipped with the seal assembly, the gaseous determine module is installed on the seal assembly top. The utility model discloses a seal assembly is with pipeline one, no. two pipeline junctions carry out outside closed protection, and make its correspondence close the cover soon with the help of rotating fastening nut through the reinforcement and establish No. one the arc, no. two arcs, realized to protection casing, no. two protection casing reinforcement seal, avoid appearing the problem of revealing, sealed precision has been promoted, correspond on seal assembly simultaneously and increase gaseous determine module, liquid determine module, can realize pipeline one on this seal assembly, the gaseous survey of No. two pipeline junctions, liquid survey, the functionality of equipment has been promoted, can supply the user free choice, can correspond the use in different operational environment.

Description

Leakage-proof pipeline for chemical industry

Technical Field

The utility model relates to a chemical pipeline protects relevant technical field, specifically is a pipeline for chemical industry of preventing leaking.

Background

The chemical pipeline is a pipeline for conveying toxic, harmful and corrosive media, is mainly used in the industries of medicine, metallurgy, environmental protection, water supply and drainage, petroleum and the like, is widely applied, takes a safety protection cover for the chemical pipeline as an example, is mainly used for protecting the chemical pipeline and avoiding unnecessary damage in the processes of transportation and installation, and the safety protection covers sold on the market at present have various types and different styles, but have more or less defects and shortcomings;

in chemical production, many chemical industry raw materials can produce toxic gas and specific corrosive liquid in the preparation, because the pipeline need connect through the multistage just can constitute a complete transportation channel, but leak appears very easily in the coupling part, in case leak, toxic gas and liquid will gather around the coupling part, threaten workman's life safety.

The prior art has the following defects: the utility model provides a "a novel safety protection casing for chemical industry pipeline" of publication No. CN109519715A adopts the upper shield body of separation among the prior art, the lower cover body carries out the outside seal protection to the pipe connection department, at this time because to the upper shield body, the lower cover body is consolidated sealedly with the pipeline contact position, consequently follow-up very easily appears the problem of revealing once more with the pipe connection department, the precision of follow-up detection has been influenced, the security is not good, this protection casing can only single revealing gas detect simultaneously, can not detect revealing liquid, make the in-service use effect of this protection casing not good, can not correspond to use in the operational environment of difference, the restriction is great.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent pipeline for chemical industry of revealing to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a leakage-proof pipeline for chemical engineering comprises a first pipeline, wherein a second pipeline is installed at the head end of the first pipeline in a locking mode through a flange, a sealing assembly is assembled at the joint of the first pipeline and the second pipeline, a gas detection assembly is installed at the top end of the sealing assembly, and a liquid detection assembly is installed at the bottom end of the sealing assembly;

the seal assembly comprises a first protective cover with the bottom in an open design, a second protective cover with the top in an open design, two support lugs and two reinforcing parts, wherein the first protective cover corresponds to the sealing clamp sleeve and is arranged at the top end of the first pipeline and the second pipeline joint, the second protective cover corresponds to the sealing clamp sleeve and is arranged at the bottom end of the first pipeline and the second pipeline joint, the first protective cover corresponds to the second protective cover in a laminating sealing contact, the support lugs symmetrically extend to the edges of the two sides of the first protective cover and the support lugs contact with the sealing pads, the support lugs on the first protective cover and the second protective cover are connected through bolts in an intimate mode, and the reinforcing parts are symmetrically arranged on the two sides of the first protective cover and the second protective cover.

As further preferred of this technical scheme, the size of a protection casing is the same with No. two protection casings, a protection casing, no. two protection casings are semi-circular structure, and a protection casing, no. two protection casings all adopt transparent material to make.

As a further preferred of this technical scheme, the reinforcement portion includes an arc, two arcs and two fastening nut No. one, an arc symmetric welding is in protection casing both sides wall No. one, no. two arc symmetric welding is in protection casing both sides wall No. two, fastening nut corresponds the cover and establishes on an arc, no. two arcs.

As a further preferred of this technical scheme, the external screw thread has all been seted up to arc, no. two arc outer walls, and fastening nut closes soon with the external screw thread on arc, no. two arcs and is connected.

As a further preferred of this technical scheme, gaseous determine module includes audible-visual annunciator, gas detector wears to establish protection casing top one side, and gas detector corresponds and extends to in the protection casing, audible-visual annunciator installs in gas detector one side, and audible-visual annunciator and gas detector electric connection.

As a further preferred of this technical scheme, the liquid detection subassembly is including accomodating chamber, closing plate, pipeline and outer calandria, accomodate the chamber and pass through the support mounting at No. two protection casing lower surfaces, the removable seal of closing plate is installed in accomodating chamber one side, pipeline both ends communicate with No. two protection casings, accomodating chamber respectively, outer calandria intercommunication is worn to establish and is accomodate a chamber lateral wall bottom.

As a further preferred of this technical scheme, accomodate intracavity bottom one side and install level sensor, accomodate the chamber top and install bee calling organ, and level sensor and bee calling organ electric connection.

The utility model provides a prevent pipeline for chemical industry of leakage possesses following beneficial effect:

(1) The utility model discloses a be equipped with the seal assembly, fasten the lug with the help of fastening bolt with a protection casing, no. two protection casings, realized a protection casing, the reinforcement of No. two protection casings is sealed, and convenient follow-up dismantlement is maintained, and under the assistance of reinforcing portion, correspond the cover with fastening nut and establish a pipeline, no. two pipelines, later rotate fastening nut and make its correspondence close the cover establish soon on an arc, no. two arcs, realized a protection casing, no. two protection casings reinforcement seal, avoid appearing the problem of revealing.

(2) The utility model discloses a be equipped with gaseous determine module, order about audible-visual annunciator and report to the police work after gaseous detector detects revealing, can remind work to the staff, avoid appearing revealing the problem that causes harm to environment etc. on a large scale, through being equipped with liquid detection subassembly, utilize level sensor to detect liquid, appear revealing the back, level sensor linkage bee calling organ carries out alarm work, avoid appearing a large amount of liquid and reveal the problem, can be rapid solve revealing the problem, and the chamber can be accomodate liquid to revealing temporarily to the utilization.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection between the sealing assembly and the first and second pipes of the present invention;

FIG. 3 is a schematic view of the structure of the sealing assembly of the present invention;

FIG. 4 is a schematic view of the liquid detecting assembly of the present invention;

fig. 5 is a schematic structural view of the gas detecting assembly of the present invention.

In the figure: 1. a first pipeline; 2. a second pipeline; 3. a first protective cover; 4. a second protective cover; 5. supporting a lug; 6. a first arc-shaped plate; 7. a second arc-shaped plate; 8. fastening a nut; 9. an audible and visual alarm; 10. a gas detector; 11. a receiving cavity; 12. a sealing plate; 13. a delivery conduit; 14. an outer discharge pipe; 15. a liquid level sensor; 16. a buzzer.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

The utility model provides a technical scheme: as shown in fig. 1, fig. 2, and fig. 3, in this embodiment, an anti-leakage chemical pipeline includes a first pipeline 1, a second pipeline 2 is installed at a head end of the first pipeline 1 through flange locking, a sealing component is installed at a joint of the first pipeline 1 and the second pipeline 2, a gas detection component is installed at a top end of the sealing component, and a liquid detection component is installed at a bottom end of the sealing component; the closed assembly comprises a first protection cover 3 with the bottom in an open design, a second protection cover 4 with the top in an open design, two support lugs 5 and two reinforcing parts, the first protection cover 3 corresponds to a sealing clamping sleeve on a first pipeline 1, the second protection cover 2 is arranged on the top of a joint, the second protection cover 4 corresponds to a sealing clamping sleeve on a first pipeline 1, the second pipeline 2 is arranged on the bottom of the joint, the first protection cover 3 corresponds to a second protection cover 4 in a laminating sealing contact mode, the support lugs 5 extend to the first protection cover 3 symmetrically, two side edges of the second protection cover 4 are arranged, a sealing gasket is arranged at the contact position of the support lugs 5, the first protection cover 3 is connected with the second protection cover 4 through bolts in a tight mode, the reinforcing parts are symmetrically arranged on the first protection cover 3 and two sides of the second protection cover 4, the first protection cover 3 is the same as the size of the second protection cover 4, the first protection cover 3 is of a semicircular structure, the first protection cover 3 is made of a transparent material, the second protection cover 4 is fastened through fastening bolts, the support lugs 5, the second protection cover 3 is convenient to be maintained, and the follow-up protective cover is convenient to be disassembled.

As shown in fig. 3, the reinforcing part includes two arcs 6, two arcs 7 and two

fastening nut

8, 6 symmetric welding of arc are in 3 both sides walls of protection casing, 7 symmetric welding of arc are in 4 both sides walls of protection casing No. two, fastening nut 8 corresponds the cover and establishes No. one arc 6, no. two arcs 7 are last, an arc 6, no. two arcs 7 outer walls have all been seted up the external screw thread, and fastening nut 8 and an arc 6, the external screw thread on No. two arcs 7 closes soon to be connected, it closes the cover soon to rotate fastening nut 8 and make its correspondence to close the cover and establish No. one arc 6, no. two arcs 7 are last, realized protecting casing No. 3, no. two protecting casings 4 are consolidated and sealed.

As shown in fig. 5, the gas detection assembly comprises an audible and visual alarm 9, a gas detector 10, the gas detector 10 is arranged on one side of the top end of a protective cover 3 in a penetrating manner, the gas detector 10 correspondingly extends into the protective cover 3, the gas detector 10 is of a KB-501X type (detecting combustible gas, toxic gas and the like), the audible and visual alarm 9 is arranged on one side of the gas detector 10, the type of the audible and visual alarm 9 is BC-110 series, the audible and visual alarm 9 is electrically connected with the gas detector 10, the audible and visual alarm 9 is driven to alarm after the gas detector 10 detects leaked gas, the work can be reminded to workers, and the problem of harm to the environment and the like caused by large-scale leakage is avoided.

As shown in fig. 4, the liquid detection assembly comprises a storage cavity 11, a sealing plate 12, a conveying pipeline 13 and an outer exhaust pipe 14, the storage cavity 11 is mounted on the lower surface of a second protective cover 4 through a support, the sealing plate 12 is detachably and hermetically mounted on one side of the storage cavity 11, two ends of the conveying pipeline 13 are respectively communicated with the second protective cover 4 and the storage cavity 11, the outer exhaust pipe 14 is communicated with the bottom end of the side wall of the storage cavity 11, a liquid level sensor 15 is mounted on one side of the bottom end of the storage cavity 11, the liquid level sensor 15 is a double-bridge sensor CYG2316, a buzzer 16 is mounted on the top end of the storage cavity 11, the type of the honey buzzer 16 is huaneng TMB-12a03, the liquid level sensor 15 is electrically connected with the buzzer 16, the liquid level sensor 15 is linked with the buzzer 16 to perform alarm operation, the problem of leakage of a large amount of liquid is avoided, and the leakage problem can be rapidly solved.

The utility model provides a prevent pipeline for chemical industry of revealing, concrete theory of operation as follows: firstly, a first pipeline 1 and a second pipeline 2 are fastened and connected through a flange, after preparation is completed, the outer sealing of the joint of the first pipeline 1 and the second pipeline 2 is realized through a sealing component, the outer barrier of the joint of the first pipeline 1 and the second pipeline 2 is realized, secondary protection can be performed, the leakage problem is avoided, the sealing component can be reinforced and sealed through a reinforcing part, meanwhile, the gas leakage problem of the joint of the first pipeline 1 and the second pipeline 2 can be detected through a gas detection component, the liquid leakage problem of the joint of the first pipeline 1 and the second pipeline 2 can be detected through a liquid detection component, multiple detection operations on the first pipeline 1 and the second pipeline 2 are realized, and the function richness of the detection equipment is improved;

when the sealing is carried out: by arranging the sealing assembly, the first protective cover 3 and the second protective cover 4 are correspondingly spliced and sleeved at the joint of the first pipeline 1 and the second pipeline 2, then the support lugs 5 of the first protective cover 3 and the second protective cover 4 are fastened by means of fastening bolts, the first protective cover 3 and the second protective cover 4 are reinforced and sealed, follow-up disassembly and maintenance are facilitated, the fastening nuts 8 are correspondingly sleeved on the first pipeline 1 and the second pipeline 2 under the assistance of the reinforcing part, and then the fastening nuts 8 are rotated to be correspondingly screwed and sleeved on the first arc-shaped plate 6 and the second arc-shaped plate 7, so that the first protective cover 3 and the second protective cover 4 are reinforced and sealed, the sealing effect of the joint of the first protective cover 3 and the second protective cover 4 with the first pipeline 1 and the second pipeline 2 is improved, the problem of leakage is avoided, and the protection precision of the equipment is improved;

during gas detection: by arranging the gas detection assembly, after the joint of the first pipeline 1 and the second pipeline 2 is sealed, the gas detector 10 works, and when the gas detector 10 detects leaked gas, the audible and visual alarm 9 is driven to alarm, so that the work of reminding workers can be performed, the problem of harm to the environment and the like due to large-scale leakage is avoided, and the leakage amount is reduced;

during liquid detection: through being equipped with liquid detection subassembly, to pipeline 1, no. 2 junctions of second pipeline seal the back, when connecting out and appearing liquid and reveal, liquid is transmitted to accomodating in the chamber 11 through pipeline 13 and is accomodate, utilize level sensor 15 to detect liquid, appear revealing the back, level sensor 15 linkage buzzer 16 carries out alarm work, avoid appearing a large amount of liquid and reveal the problem, can be rapid solve revealing the problem, and utilize and accomodate chamber 11 and can accomodate revealing liquid temporarily, the result of use of equipment has been promoted.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description of specification and drawing, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model no longer details here, and the content of not doing detailed description in this specification if the conventional circuit appears and problem such as control connection all belongs to the prior art that technical staff in the field knows, no longer too much neoplasms are complained.

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 pipeline for chemical industry of preventing leaking, includes pipeline (1), its characterized in that: a second pipeline (2) is installed at the head end of the first pipeline (1) in a locking mode through a flange, a sealing assembly is assembled at the joint of the first pipeline (1) and the second pipeline (2), a gas detection assembly is installed at the top end of the sealing assembly, and a liquid detection assembly is installed at the bottom end of the sealing assembly;

seal the subassembly and be No. two protection casings (4), two journal stirrup (5) and two reinforcing portions that open design is on protection casing (3), the top that open design is drawn together the bottom, protection casing (3) correspond the sealed card cover on pipeline (1), no. two pipeline (2) junction tops, no. two protection casings (4) correspond the sealed card cover in pipeline (1), no. two pipeline (2) junction bottoms, and protection casing (3) correspond laminating sealing contact with No. two protection casings (4), journal stirrup (5) symmetry extends in protection casing (3), no. two protection casing (4) both sides edge, and journal stirrup (5) contact position installs sealed the pad, and protection casing (3), no. two protection casings (4) upper bracket (5) through bolt zonulae occludens, reinforcing portion symmetry is installed in protection casing (3), no. two protection casing (4) both sides.

2. The leakage-proof chemical pipeline according to claim 1, wherein: the size of a protection casing (3) is the same with No. two protection casings (4), a protection casing (3), no. two protection casings (4) are semi-circular structure, and a protection casing (3), no. two protection casings (4) all adopt transparent material to make.

3. The leakage-proof chemical pipeline according to claim 1, wherein: the reinforcing part comprises two arc plates (6), two arc plates (7) and two fastening nuts (8), the arc plates (6) are symmetrically welded on two side walls of the first protective cover (3), the arc plates (7) are symmetrically welded on two side walls of the second protective cover (4), and the fastening nuts (8) are correspondingly sleeved on the arc plates (6) and the two arc plates (7).

4. The leakage-proof chemical pipeline according to claim 3, wherein: external threads are formed in the outer walls of the first arc-shaped plate (6) and the second arc-shaped plate (7).

5. The leakage-proof chemical pipeline according to claim 3, wherein: and the fastening nut (8) is screwed with the external threads on the first arc-shaped plate (6) and the second arc-shaped plate (7).

6. The leakage-proof chemical pipeline according to claim 1, wherein: gaseous determine module includes audible-visual annunciator (9), gas detector (10) are worn to establish in protection casing (3) top one side, and gas detector (10) correspond and extend to in protection casing (3), audible-visual annunciator (9) are installed in gas detector (10) one side, and audible-visual annunciator (9) and gas detector (10) electric connection.

7. The leakage-proof chemical pipeline according to claim 1, wherein: the liquid detection assembly comprises a storage cavity (11), a sealing plate (12), a conveying pipeline (13) and an outer exhaust pipe (14), the storage cavity (11) is mounted on the lower surface of the second protective cover (4) through a support, and the sealing plate (12) is detachably and hermetically mounted on one side of the storage cavity (11).

8. The leakage-proof chemical pipeline according to claim 7, wherein: two ends of the conveying pipeline (13) are communicated with the second protective cover (4) and the storage cavity (11) respectively, and the outer discharge pipe (14) is communicated with the bottom end of one side wall of the storage cavity (11).

9. The leakage-proof chemical pipeline according to claim 7, wherein: accomodate chamber (11) inner bottom one side and install level sensor (15), accomodate chamber (11) top and install bee calling organ (16).

10. A leak-proof chemical pipeline according to claim 9, characterized in that: the liquid level sensor (15) is electrically connected with the buzzer (16).