CN214014550U

CN214014550U - High-pressure detachable and replaceable explosion-proof electric heater assembly

Info

Publication number: CN214014550U
Application number: CN202022445675.0U
Authority: CN
Inventors: 张纪荣; 张剑
Original assignee: Zhenjiang Heng An Anti Explosive Electric Appliance Co ltd
Current assignee: Zhenjiang Heng An Anti Explosive Electric Appliance Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-08-20
Anticipated expiration: 2030-10-29

Abstract

The utility model relates to a heater technical field specifically is a removable formula explosion-proof electric heater subassembly of formula of exchanging of high pressure, including electric heater subassembly main part, electric heater subassembly main part includes the frame, the inside vertical welding of frame installs the backup pad, and the quantity of backup pad is two, there is the heating pipe in the front of backup pad through fixed establishment fixed mounting, one side fixed mounting of heating pipe has the electric wire, and the quantity of electric wire is two, the positive one side fixed mounting of frame has the pencil mechanism. The utility model discloses a be provided with fixed establishment, extract two sets of snap rings No. two and snap ring respectively, alright change with the heating pipe that destroys, easy operation is convenient, and the staff of being convenient for installs fast simultaneously, with snap ring No. two and snap ring card in the front of heating pipe, through inserting threaded inserted bar, alright with stable spacing, the stopper prevents that the nut from taking place to take off and take off the position of gliding, stable fixed thread inserted bar.

Description

High-pressure detachable and replaceable explosion-proof electric heater assembly

Technical Field

The utility model relates to a heater technical field specifically is a removable formula explosion-proof electric heater subassembly that trades of high pressure.

Background

The electric heater is an electric appliance which utilizes electric energy to achieve a heating effect. The intelligent heating device has the advantages of small volume, high heating power, wide application, intelligent control mode, high temperature control precision and capability of being networked with a computer. Wide application range, long service life and high reliability. The core of the heater principle is energy conversion, most widely, the conversion of electrical energy into thermal energy.

However, a plurality of heating pipes are generally welded on the bracket in the existing explosion-proof electric heater assembly, if one of the heating pipes is burnt out and damaged, the replacement by maintenance personnel is inconvenient, and the whole explosion-proof electric heater is likely to be scrapped, so that the high-pressure detachable explosion-proof electric heater assembly needs to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a removable formula explosion-proof electric heater subassembly of formula of exchanging of high pressure to generally be a plurality of heating pipe welding on the support among the current explosion-proof electric heater subassembly that proposes in solving above-mentioned background art, if one of them heating pipe burns out the damage, inconvenient maintenance personal changes, probably whole explosion-proof electric heater all will condemned problem.

In order to achieve the above object, the utility model provides a following technical scheme: a high-pressure removable explosion-proof electric heater assembly comprises an electric heater assembly main body, the electric heater assembly main body comprises a frame, a support plate is vertically welded and installed in the frame, the number of the supporting plates is two, the heating pipe is fixedly arranged on the front surface of each supporting plate through a fixing mechanism, an electric wire is fixedly arranged on one side of each heating pipe, and the number of the electric wires is two, one side of the front surface of the frame is fixedly provided with a wire bundling mechanism, the fixing mechanism comprises a first snap ring and a second snap ring, the second snap ring and the first snap ring are mutually and fixedly provided with a fixed plate, one side of the fixed plate is fixedly provided with a pull rod, no. two snap rings and one side of snap ring insert and install the screw thread inserted bar, the nut is installed to one side screw thread of screw thread inserted bar, the inside and the heating pipe of No. two snap rings and pull rod closely laminate.

Preferably, the bottom of the threaded inserted bar is provided with a hollow groove, the inside fixed mounting of the hollow groove is provided with a spring, and one side fixed mounting of the spring is provided with a limiting block.

Preferably, one side of the limiting block is an inclined plane, and the other side of the second snap ring is a plane.

Preferably, the bunching mechanism comprises a fixing ring and a fixing column, a fixing piece is fixedly mounted on one side of the fixing ring, and one side of the fixing ring is hinged to the frame.

Preferably, the front of the fixing piece is provided with a second empty groove, the top end of the fixing column is rotatably provided with a clamping block, and one side of the fixing column is fixedly connected with one side of the frame.

Preferably, the fixed ring is arc-shaped, and a protective pad is bonded inside the fixed ring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through being provided with fixed establishment, extract two sets of snap rings No. two and snap ring respectively, alright change with the heating pipe that destroys in order, easy operation is convenient, and the staff of being convenient for simultaneously installs fast, with No. two snap rings and a snap ring card in the front of heating pipe, through inserting threaded inserted bar, alright spacing with stable, the stopper prevents that the nut from taking place to take off the position that the gliding, stable fixed thread inserted bar takes off.

2. Through being provided with the pencil mechanism, rotatory and No. two dead slots vertically states of fixture block to the position of fixed stationary blade makes every group electric wire be tied respectively and fix, and the electric wire to every group is fixed respectively, prevents that the circuit from crossing, improves the security of device, and it is more convenient to maintain.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

fig. 2 is a schematic side view of the structure of fig. 1 at a-a according to the present invention;

fig. 3 is a schematic side view of the fixing mechanism of the present invention;

fig. 4 is an enlarged schematic view of a partial structure at C in fig. 3 according to the present invention;

fig. 5 is an enlarged schematic view of a portion of the structure at B in fig. 1 according to the present invention.

In the figure: 100. an electric heater assembly body; 110. a frame; 120. heating a tube; 130. an electric wire; 140. a support plate; 200. a fixing mechanism; 210. a threaded bayonet; 211. a fixing plate; 212. a nut; 213. a first snap ring; 214. a pull rod; 215. a second snap ring; 216. a first empty slot; 217. a spring; 218. a limiting block; 300. a wire bundling mechanism; 310. a fixing ring; 311. fixing a column; 312. a clamping block; 313. a second empty groove; 314. a sheet is fixed.

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. 1-5, the present invention provides an embodiment:

a high-pressure replaceable explosion-proof electric heater assembly comprises an electric heater assembly main body 100, wherein the electric heater assembly main body 100 comprises a frame 110, supporting plates 140 are vertically welded and installed in the frame 110, the number of the supporting plates 140 is two, a heating pipe 120 is fixedly installed on the front surface of each supporting plate 140 through a fixing mechanism 200, an electric wire 130 is fixedly installed on one side of the heating pipe 120, the number of the electric wires 130 is two, a wire bundling mechanism 300 is fixedly installed on one side of the front surface of the frame 110, each fixing mechanism 200 comprises a first clamping ring 213 and a second clamping ring 215, a fixing plate 211 is fixedly installed on each of the first clamping ring 213 and the second clamping ring 215, a pull rod 214 is fixedly installed on one side of each fixing plate 211, a threaded insert rod 210 is inserted into one side of each of the second clamping ring 215 and the first clamping ring 213, a nut 212 is installed on one side of the threaded insert rod 210 in a threaded manner, and the insides of the second clamping ring 215 and the pull rod 214 are tightly attached to the heating pipe 120, extract screw inserted bar 210 upwards from No. two snap rings 215 and snap ring 213, no longer restrict the position of No. two snap rings 215 and snap ring 213, hold pull rod 214, fixed plate 211 drives No. two snap rings 215 and leaves backup pad 140, extract two sets of No. two snap rings 215 and snap ring 213 respectively, alright change with the heating pipe 120 who destroys, easy operation is convenient, the staff of being convenient for installs fast simultaneously, with No. two snap rings 215 and snap ring 213 card in the front of heating pipe 120, through inserting screw inserted bar 210, alright spacing with stable.

Furthermore, No. one dead slot 216 has been seted up to the bottom of screw inserted bar 210, the inside fixed mounting of No. one dead slot 216 has spring 217, one side fixed mounting of spring 217 has stopper 218, when heating pipe 120 breaks down, when needing to dismantle the change, extrude stopper 218, stopper 218 extrudees No. one dead slot 216, after stopper 218 gets into No. one dead slot 216, with the rotatory screw inserted bar 210 that shifts out downwards of nut 212, stopper 218 prevents that nut 212 from taking place to loosen and slide down, stable fixed screw inserted bar 210's position.

Furthermore, one side of the limiting block 218 is an inclined surface, the other side of the second snap ring 215 is a plane, and the second snap ring 215 is convenient for mounting the nut 212 and limiting one side of the nut 212 to prevent sliding.

Further, bundling mechanism 300 includes solid fixed ring 310 and fixed column 311, and one side fixed mounting of solid fixed ring 310 has a stationary blade 314, and one side of solid fixed ring 310 is articulated to be installed on frame 110, and a lot of electric wires 130 are installed to one side of heating pipe 120, and to the electric wire 130 of every group fixed respectively, prevent that the circuit from crossing, improve the security of device, it is more convenient to maintain, places electric wire 130 in solid fixed ring 310's inside.

Further, the front surface of the fixing plate 314 is provided with a second empty groove 313, the top end of the fixing column 311 is rotatably provided with a fixture block 312, one side of the fixing column 311 is fixedly connected with one side of the frame 110, the fixture block 312 is rotated and is in a state perpendicular to the second empty groove 313, and therefore the position of the fixing plate 314 is fixed, and each group of electric wires 130 is respectively bound and fixed.

Further, fixed ring 310 is the arc form, and the inside bonding of fixed ring 310 has the protection to fill up, and the inside protection of fixed ring 310 fills up and prevents to rub electric wire 130, makes fixed more stable simultaneously.

The working principle is as follows: when the heating pipe 120 breaks down and needs to be detached and replaced, the limiting block 218 is extruded, the limiting block 218 extrudes the first empty groove 216, after the limiting block 218 enters the first empty groove 216, the nut 212 is rotated and moved downwards out of the threaded insert rod 210, the threaded insert rod 210 is upwards pulled out of the second snap ring 215 and the first snap ring 213, the positions of the second snap ring 215 and the first snap ring 213 are not limited any more, the pull rod 214 is held, the fixing plate 211 drives the second snap ring 215 to leave the supporting plate 140, the two sets of the second snap ring 215 and the first snap ring 213 are respectively pulled out, the damaged heating pipe 120 can be replaced, the second snap ring 215 and the first snap ring 213 are clamped on the front surface of the heating pipe 120, and the heating pipe 120 is stably fixed on the front surface of the frame 110 by inserting the threaded insert rod 210.

Many electric wires 130 are installed on one side of the heating pipe 120, the electric wires 130 of each group are respectively fixed, the electric wires 130 are placed inside the fixing ring 310, the electric wires 130 are prevented from being rubbed by the protection pad inside the fixing ring 310, meanwhile, the fixing is more stable, the fixture block 312 is rotated and the second empty groove 313 is in a vertical state, and therefore the position of the fixing piece 314 is fixed, and the electric wires 130 of each group are respectively bound and fixed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A high-pressure removable explosion-proof electric heater assembly, comprising an electric heater assembly main body (100), characterized in that: the electric heater assembly main body (100) comprises a frame (110), wherein a support plate (140) is installed in the vertical welding mode inside the frame (110), the number of the support plates (140) is two, a heating pipe (120) is fixedly installed on the front surface of the support plate (140) through a fixing mechanism (200), an electric wire (130) is fixedly installed on one side of the heating pipe (120), the number of the electric wire (130) is two, a wire bundling mechanism (300) is fixedly installed on one side of the front surface of the frame (110), the fixing mechanism (200) comprises a first snap ring (213) and a second snap ring (215), a fixing plate (211) is fixedly installed on the second snap ring (215) and the first snap ring (213) mutually, a pull rod (214) is fixedly installed on one side of the fixing plate (211), and a threaded inserted rod (210) is installed on one side of the second snap ring (215) and one side of the first snap ring (213), and a nut (212) is installed on one side of the threaded insert rod (210) in a threaded mode, and the inner portions of the second snap ring (215) and the pull rod (214) are tightly attached to the heating pipe (120).

2. A high pressure replaceable explosion-proof electric heater assembly as set forth in claim 1, wherein: a hollow groove (216) is formed in the bottom end of the threaded insert rod (210), a spring (217) is fixedly mounted inside the hollow groove (216), and a limiting block (218) is fixedly mounted on one side of the spring (217).

3. A high pressure replaceable explosion-proof electric heater assembly as set forth in claim 2, wherein: one side of the limiting block (218) is an inclined plane, and the other side of the second snap ring (215) is a plane.

4. A high pressure replaceable explosion-proof electric heater assembly as set forth in claim 1, wherein: the wire bundling mechanism (300) comprises a fixing ring (310) and a fixing column (311), wherein a fixing sheet (314) is fixedly mounted on one side of the fixing ring (310), and one side of the fixing ring (310) is hinged to a frame (110).

5. The high pressure replaceable explosion-proof electric heater assembly of claim 4, wherein: a second empty groove (313) is formed in the front face of the fixing piece (314), a clamping block (312) is rotatably mounted at the top end of the fixing column (311), and one side of the fixing column (311) is fixedly connected with one side of the frame (110).

6. The high pressure replaceable explosion-proof electric heater assembly of claim 4, wherein: the fixing ring (310) is arc-shaped, and a protective pad is bonded inside the fixing ring (310).