CN211924964U

CN211924964U - High-sensitivity overvoltage protection type multifunctional electric tracing drainer

Info

Publication number: CN211924964U
Application number: CN202020450021.4U
Authority: CN
Inventors: 陈文清
Original assignee: Qidong Chuangxin Metallurgical Machinery Co ltd
Current assignee: Qidong Chuangxin Metallurgical Machinery Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-11-13
Anticipated expiration: 2030-03-31

Abstract

The utility model relates to a multi-functional electric tracing drainer technical field, concretely relates to multi-functional electric tracing drainer of high sensitive overvoltage protection type, including pressure release pipe, baffle, pressure release mouth, flange seat, pressure release space, communicating pipe, floating lever, floater, ball groove, canceling release mechanical system. The utility model has the advantages that: when the pressure of the gas in the external electric tracing drainer is higher, the floating ball is driven to move upwards under the pushing of the air pressure, so that the gas enters the pressure relief space through the pressure relief port on the partition plate and enters the external gas storage equipment through the communicating pipe, the pressure relief protection of the drainer is achieved, and the influence on the gas dehydration efficiency is reduced; set up detachable construction, close soon through locking lid screw thread on annular thread portion, the drive briquetting supports the axle head face of top round platform section, and the drive round platform section slides in the taper groove, and then makes the downthehole wall clamp bush of centre gripping on the round platform section, makes the bush install on the flange seat, has realized the quick replacement of bush/installation.

Description

High-sensitivity overvoltage protection type multifunctional electric tracing drainer

Technical Field

The utility model relates to a multi-functional electric tracing drainer technical field, concretely relates to multi-functional electric tracing drainer of high sensitive overvoltage protection type.

Background

The multifunctional electric tracing drainer used at present can store up the coal gas with larger pressure in the drainage (dehydration) process of the coal gas, namely, the air pressure of the coal gas possibly exceeds a preset value, and the coal gas needs to be timely decompressed at the moment, so that the coal gas dehydration efficiency is prevented from being influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the problem that exists among the prior art, provide a multi-functional electric tracing drainer of high sensitive overvoltage protection type, it can realize solving prior art's problem to a certain extent at least.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

a high-sensitivity overvoltage protection type multifunctional electric tracing drainer comprises a pressure relief pipe arranged on the outer wall of an external multifunctional electric tracing drainer, a partition plate is arranged in the pressure relief pipe, a pressure relief opening in the form of a through hole is coaxially arranged on the partition plate, a flange seat is arranged at the pipe orifice at one end of the pressure relief pipe, which is not connected with the outer wall of the external multifunctional electric tracing drainer, a pressure relief space is enclosed between the flange seat and the partition plate, a communicating pipe communicated with the pressure relief space is arranged on the outer wall of the pressure relief pipe, the communicating pipe is communicated with external gas storage equipment, a floating rod is coaxially and slidably arranged on the flange seat, the lower end of the floating rod extends into the pressure relief space, a floating ball is arranged at the lower end of the floating rod, a ball groove for clamping the floating ball and communicating with the pressure relief opening is correspondingly arranged on the partition plate, the floating ball is driven by a reset mechanism to move downwards, the pressure relief space and the external multifunctional electric tracing drainer are in a sealed state.

As a further optimization of the technical scheme, a sealing gasket is arranged between the flange seat and the pressure relief pipe for sealing.

As a further optimization of the above technical solution, the reset mechanism includes a bushing coaxially embedded on the flange seat, the floating rod is coaxially provided with a limit ring, the limit ring is located between the bushing and the floating ball, the floating rod is sleeved with a spring, and two ends of the spring in the elastic direction respectively abut against the bushing and the limit ring.

As a further optimization of the above technical solution, the bushing is mounted on the flange seat through a detachable structure, the detachable structure includes an elastic chuck, the elastic chuck includes an integrated and coaxial column section and circular truncated cone section, the diameter of the circular truncated cone section increases from inside to outside in sequence along the axial direction of the column section, the elastic chuck is coaxially provided with a clamping hole for the bushing to be slidably inserted, the axial end surface of the circular truncated cone section is provided with a plurality of strip-shaped grooves in a notch form communicated with the clamping hole along the axial array thereof, the flange seat is provided with a positioning hole in a through hole form for the column section to be coaxially slidably inserted, and is further provided with a cone groove adapted to the circular truncated cone section in shape and for the circular truncated cone section to be slidably engaged, the flange seat is coaxially provided with an annular thread portion, the annular thread portion is threadedly sleeved with a locking cover, the locking cover is provided with a clearance groove for the floating rod to freely pass through, the locking cover is coaxially provided with an annular pressing block facing one side of the flange seat, the surface of the pressing block abuts against the end face of the circular truncated cone section shaft, and when the locking cover is screwed on the annular thread part, the pressing block is driven to abut against the end face of the circular truncated cone section, so that the circular truncated cone section slides in the conical groove.

As a further optimization of the above technical solution, the strip-shaped groove extends to the pillar segment.

As a further optimization of the above solution, the collet is made entirely of spring steel.

The utility model has the advantages that: when the pressure of the gas in the external electric tracing drainer is higher, the floating ball is driven to move upwards under the pushing of the air pressure, so that the gas enters the pressure relief space through the pressure relief port on the partition plate and enters the external gas storage equipment through the communicating pipe, the pressure relief protection of the drainer is achieved, and the influence on the gas dehydration efficiency is reduced; the bush is arranged, so that the abrasion to the flange seat is reduced when the floating rod slides for a long time; in addition, a detachable structure is further arranged, the locking cover is screwed on the thread of the annular thread part, the driving pressing block abuts against the shaft end face of the circular truncated cone section, the driving circular truncated cone section slides in the conical groove, and then the clamping hole on the circular truncated cone section is internally provided with a clamping bush, the lining is installed on the flange seat, the quick replacement/installation of the lining is realized, in addition, due to the arrangement of the elastic chuck, after the lining/floating rod is repeatedly installed, the coaxiality of the lining/floating rod and the pressure relief pipe can be ensured, and further the floating ball can be well clamped in the spherical groove, the gap between the spherical groove and the floating ball is reduced, and further the phenomenon that gas is leaked from the spherical groove and the gap between the floating ball.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is an exploded view of the perspective structure of FIG. 1;

FIG. 3 is a schematic partial cross-sectional view of the three-dimensional structure of the present invention;

FIG. 4 is a schematic cross-sectional view of a three-dimensional structure of the middle pressure relief pipe of the present invention;

the reference numerals are explained below:

1-locking cover, 2-clearance groove, 3-bushing, 4-clamping hole, 5-column section, 6-circular table section, 7-strip groove, 8-conical groove, 9-annular threaded part, 10-flange seat, 11-spring, 12-limiting ring, 13-floating rod, 14-floating ball, 15-communicating pipe, 16-pressure relief pipe, 17-pressure relief space, 18-ball groove, 19-clapboard, 20-pressure relief port, 21-pressing block and 22-positioning hole.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, fig. 1-4 show a high-sensitivity overvoltage protection type multifunctional electric tracing drainer, which includes a pressure relief pipe 16 installed on an outer wall of an external multifunctional electric tracing drainer, a partition plate 19 is installed in the pressure relief pipe 16, a pressure relief opening 20 in the form of a through hole is coaxially formed in the partition plate 19, a flange seat 10 is installed at a pipe orifice at one end of the pressure relief pipe 16, which is not connected with the outer wall of the external multifunctional electric tracing drainer, a sealing gasket (not shown) is arranged between the flange seat 10 and the pressure relief pipe 16 for sealing, a pressure relief space 17 is enclosed between the flange seat 10 and the partition plate 19, a communicating pipe 15 communicated with the pressure relief space 17 is arranged on the outer wall of the pressure relief pipe 16, the communicating pipe 15 is communicated with external gas storage equipment and provided with a gas valve thereon, a floating rod 13 is coaxially slidably arranged on the flange seat 10, a lower end of the floating rod 13 extends into the, a floating ball 14 is arranged at the lower end of the floating ball, a ball groove 18 which is used for clamping the floating ball 14 and is communicated with a pressure relief port 20 is correspondingly arranged on the partition plate 19, the floating ball 14 is driven by a reset mechanism to move downwards, so that the floating ball 14 is clamped in the ball groove 18, the pressure relief space 17 and an external multifunctional electric tracing drainer have a sealing state, the reset mechanism comprises a bushing 3 which is coaxially embedded on the flange seat 10, a limit ring 12 is coaxially arranged on the floating rod 13, the limit ring 12 is positioned between the bushing 3 and the floating ball 14, a spring 11 is sleeved on the floating rod 13, two ends of the spring 11 in the elastic direction respectively abut against the bushing 3 and the limit ring 12, the bushing 3 is arranged on the flange seat 10 through a detachable structure, the detachable structure comprises an elastic chuck, and the elastic chuck comprises an integrated and coaxial column section 5 and a circular table section 6, the diameter of the circular table section 6 is gradually increased from inside to outside along the axial direction of the column section 5, the elastic chuck is coaxially provided with a clamping hole 4 for a bushing 3 to be inserted in a sliding fit manner, the axial end surface of the circular table section 6 is provided with a plurality of strip-shaped grooves 7 which are communicated with the clamping hole 4 and are in a gap form along the axial array, the flange seat 10 is provided with a through hole-shaped positioning hole 22 for the column section 5 to be inserted in a coaxial sliding fit manner, the flange seat is also provided with a taper groove 8 which is matched with the shape of the circular table section 6 and is used for the circular table section 6 to be clamped in a sliding fit manner, the flange seat 10 is coaxially provided with an annular thread part 9, the annular thread part 9 is sleeved with a locking cover 1, the locking cover 1 is provided with a clearance groove 2 for a floating rod 13 to freely pass through, one surface of the locking cover facing the flange seat 10 is coaxially provided with an annular pressing block 21, the surface of the pressing block 21 is abutted against the axial end surface of the circular, the pressing block 21 is driven to abut against the end face of the circular truncated cone section 6, so that the circular truncated cone section 6 slides in the conical groove 8, the strip-shaped groove 7 extends to the column section 5, and the whole elastic chuck is made of spring steel.

The utility model discloses when using: when the gas pressure in the external multifunctional electric tracing drainer is higher, the floating ball is driven to move upwards under the action of the air pressure pushing, so that the gas enters a pressure relief space through a gap between the ball groove and the floating ball, enters a communicating pipe from the pressure relief space and then enters external gas storage equipment for storage, and the purpose of timely pressure relief is achieved, after the pressure relief is finished, the floating ball is clamped in the ball groove again under the action of the spring abutting against the limiting ring, so that the gas in the multifunctional electric tracing drainer cannot enter the pressure relief space, when the floating ball is installed, the floating rod is sleeved on the lining, the floating ball is clamped in the ball groove, the locking cover is manually rotated, the locking cover is in threaded screwing on the annular thread part, the driving press block abuts against the shaft end face of the circular table section, the inner wall of the conical groove has radial acting force on the outer conical surface of the circular table section, and meanwhile, the strip-shaped groove is arranged on the outer conical surface of the circular table, the outer conical surface of the circular truncated cone section elastically contracts towards the radial inner side of the circular truncated cone section, so that the hole wall of the clamping hole elastically contracts by hand, the lining is clamped tightly, and the lining is quickly installed on the flange seat.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A high-sensitivity overvoltage protection type multifunctional electric tracing heat drainer is characterized by comprising a pressure relief pipe (16) arranged on the outer wall of an external multifunctional electric tracing heat drainer, wherein a partition plate (19) is arranged in the pressure relief pipe (16), a pressure relief port (20) in a through hole form is coaxially arranged on the partition plate (19), a flange seat (10) is arranged at a pipe orifice at one end of the pressure relief pipe (16) which is not connected with the outer wall of the external multifunctional electric tracing heat drainer, a pressure relief space (17) is enclosed between the flange seat (10) and the partition plate (19), a communicating pipe (15) communicated with the pressure relief space (17) is arranged on the outer wall of the pressure relief pipe (16), the communicating pipe (15) is communicated with external gas storage equipment, a floating rod (13) is coaxially and slidably arranged on the flange seat (10), and the lower end of the floating rod (13) extends into the pressure relief space (17), and the lower end of the pressure relief space is provided with a floating ball (14), the corresponding partition plate (19) is provided with a ball groove (18) which is used for clamping the floating ball (14) and communicated with the pressure relief opening (20), the floating ball (14) is driven by a reset mechanism to move downwards, so that the floating ball (14) is clamped in the ball groove (18), and the pressure relief space (17) and the external multifunctional electric tracing drainer have a sealing state.

2. The high-sensitivity overpressure protection type multifunctional electric tracing drainer as claimed in claim 1, wherein a sealing gasket is arranged between the flange seat (10) and the pressure relief pipe (16) for sealing.

3. The high-sensitivity overvoltage protection type multifunctional electric tracing water drainer according to claim 1, wherein the reset mechanism comprises a bushing (3) coaxially embedded on the flange seat (10), a limit ring (12) is coaxially arranged on the floating rod (13), the limit ring (12) is positioned between the bushing (3) and the floating ball (14), a spring (11) is sleeved on the floating rod (13), and two ends of the spring (11) in the elastic direction respectively abut against the bushing (3) and the limit ring (12).

4. The high-sensitivity overvoltage protection type multifunctional electric tracing water drainer according to claim 3, wherein the bushing (3) is mounted on the flange seat (10) through a detachable structure, the detachable structure comprises an elastic chuck, the elastic chuck comprises an integrated and coaxial column section (5) and a circular table section (6), the diameter of the circular table section (6) increases from inside to outside along the axial direction of the column section (5), the elastic chuck is coaxially provided with a clamping hole (4) for the bushing (3) to be slidably inserted, the axial end surface of the circular table section (6) is provided with a plurality of notch-shaped strip grooves (7) communicated with the clamping hole (4) along the axial array, the flange seat (10) is provided with a through hole-shaped positioning hole (22) for the column section (5) to be coaxially inserted in a slidably inserted manner, and the through hole-shaped positioning hole is further provided with a positioning hole matched with the outer shape of the circular table section (6), And supply taper groove (8) of round platform section (6) sliding fit block, coaxial ring thread portion (9) that is equipped with on flange seat (10), the thread bush is equipped with locking lid (1) on ring thread portion (9), be equipped with on locking lid (1) and supply dead slot (2) of keeping away that floating rod (13) freely pass through, its orientation flange seat (10) one side is coaxial to be equipped with annular briquetting (21), briquetting (21) surface offsets with round platform section (6) shaft terminal surface, when locking lid (1) is screwed on ring thread portion (9), the drive briquetting (21) offsets with round platform section (6) terminal surface, makes round platform section (6) slide in taper groove (8).

5. The high-sensitivity overvoltage protection type multifunctional electric tracing water drainer according to claim 4, wherein said strip-shaped groove (7) extends to the column section (5).

6. The high sensitivity overvoltage protection type multifunctional electric tracing water drainer as claimed in claim 4, wherein the elastic clamping head is integrally made of spring steel material.