CN213035882U - Protection mechanism for high-pressure heater - Google Patents
Protection mechanism for high-pressure heater Download PDFInfo
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- CN213035882U CN213035882U CN202022064618.8U CN202022064618U CN213035882U CN 213035882 U CN213035882 U CN 213035882U CN 202022064618 U CN202022064618 U CN 202022064618U CN 213035882 U CN213035882 U CN 213035882U
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Abstract
The utility model discloses a protection machanism for high pressure feed water heater, including buffer gear and protection machanism, buffer gear fixes the up end at the base, buffer gear includes sleeve, lagging, compression spring, first support, second support, pneumatic cylinder, piston rod and bolt, the upside of bottom is connected with first support through compression spring in the lagging, the upside of bottom is connected with the second support through compression spring in the sleeve, protection machanism fixes the top at first support and second support. This a protection machanism for high pressure feed water heater places back in first lag with high pressure feed water heater, puts the outside at high pressure feed water heater with second lag cover again, screws up behind the fastener and can support first lag and second lag to the fastening together from top to bottom, conveniently stops high pressure feed water heater, later can screw up the bolt and fix high pressure feed water heater, first lag and second lag play certain guard action to high pressure feed water heater.
Description
Technical Field
The utility model relates to a high pressure feed water heater technical field that is relevant specifically is a protection machanism for high pressure feed water heater.
Background
The high-pressure heater is a device for heating feed water by utilizing partial air extraction of a steam turbine, is used as a heat conversion device, is mainly applied to a heat regeneration system of a large thermal power generating unit, and needs to use a protection mechanism for better protecting the high-pressure heater.
The buffer effect of the existing protection mechanism is not enough, and in the process of moving the device, the high-pressure heater is easy to collide with other parts on the device to be damaged, so that the existing equipment needs to be improved aiming at the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a protection machanism for high pressure feed water heater to the buffering effect of solving the current protection machanism that proposes in the above-mentioned background art is not enough, and at the in-process that removes the device, high pressure feed water heater easily collides and the problem of damage with other parts on the device mutually.
In order to achieve the above object, the utility model provides a following technical scheme: a protection mechanism for a high-pressure heater comprises a buffer mechanism and a protection mechanism,
the buffer mechanism is fixed on the upper end face of the base, the left side and the right side of the lower end face of the base are respectively fixed with a self-locking roller, the buffer mechanism comprises a sleeve, a sleeve plate, a compression spring, a first support, a second support, a hydraulic cylinder, a piston rod and a bolt, the sleeve and the sleeve plate are both fixed on the upper end face of the base, the sleeve is positioned on the front side and the rear side of the sleeve plate, the upper side of the bottom in the sleeve plate is connected with the first support through the compression spring, and the upper side of the bottom in the sleeve is connected with the second support through the compression spring;
and the protection mechanism is fixed at the tops of the first support and the second support.
Preferably, the first support and the second support form a telescopic structure with the sleeve plate and the sleeve respectively through compression springs.
Preferably, the hydraulic cylinder is fixed on the front end face and the rear end face of the sleeve plate, the outer side of the hydraulic cylinder is connected with the bolt through the piston rod, and the bolt penetrates through the sleeve and the second support.
Preferably, the protection mechanism comprises a first protection sleeve, a second protection sleeve, a fastener and a bolt, the first protection sleeve is fixed to the top of the first support and the top of the second support, and the fastener is connected to the top of the first protection sleeve through the bottom of the second protection sleeve in a threaded mode.
Preferably, the first protective sleeve and the second protective sleeve are symmetrically arranged, and the first protective sleeve and the second protective sleeve are connected with bolts in a threaded mode.
Compared with the prior art, the beneficial effects of the utility model are that: the protection mechanism for the high-pressure heater comprises a protection mechanism,
(1) the high-pressure heater protecting device is provided with a first protecting sleeve, a second protecting sleeve, a fastener and a bolt, wherein after the high-pressure heater is placed in the first protecting sleeve, the second protecting sleeve is placed on the outer side of the high-pressure heater, the first protecting sleeve and the second protecting sleeve can be tightly abutted and fixed together up and down after the fastener is screwed down, the high-pressure heater is conveniently limited, then the bolt can be screwed down to fix the high-pressure heater, and the first protecting sleeve and the second protecting sleeve play a certain protecting role on the high-pressure heater;
(2) the device is provided with a self-locking roller, a compression spring, a first support, a second support, a first protective sleeve and a second protective sleeve, when the device is moved under the auxiliary action of the self-locking roller, the first support and the second support can move up and down under the action of the compression spring respectively, so that the first protective sleeve, the second protective sleeve and the high-pressure heater are driven to integrally move up and down, and the high-pressure heater is prevented from directly colliding with other parts on the device to cause damage;
(3) be provided with sleeve, lagging, first support, second support, piston rod and bolt, after removing the device to required place, the bolt moves and inserts and put on sleeve and second support under the extension effect of piston rod, conveniently plays the spacing effect of block, makes first support and second support block respectively and fixes the inboard at the inboard of lagging and telescopic inboard, prevents that high pressure feed water heater from continuing to rock from top to bottom.
Drawings
Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the front view of the present invention;
fig. 3 is a schematic view of the left side view cross-section structure of the present invention.
In the figure: 1. the self-locking device comprises a base, 2, a self-locking roller, 3, a buffer mechanism, 301, a sleeve, 302, a sleeve plate, 303, a compression spring, 304, a first support, 305, a second support, 306, a hydraulic cylinder, 307, a piston rod, 308, a bolt, 4, a protection mechanism, 401, a first protection sleeve, 402, a second protection sleeve, 403, a fastener, 404 and a bolt.
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: a protection mechanism for a high-pressure heater is disclosed, according to figure 1, a buffer mechanism 3 is fixed on the upper end surface of a base 1, self-locking rollers 2 are fixed on the left side and the right side of the lower end surface of the base 1, the buffer mechanism 3 comprises a sleeve 301, a sleeve plate 302, a compression spring 303, a first support 304, a second support 305, a hydraulic cylinder 306, a piston rod 307 and a bolt 308, the sleeve 301 and the sleeve plate 302 are fixed on the upper end surface of the base 1, the sleeve 301 is located on the front side and the rear side of the sleeve plate 302, the first support 304 and the second support 305 respectively form a telescopic structure with the sleeve plate 302 and the sleeve 301 through the compression spring 303, in the process of moving the device, the first support 304 and the second support 305 can move up and down under the action of the compression spring 303 respectively, so as to drive the first protective sleeve 401, the second protective sleeve 402 and the high-pressure heater to move up and down integrally, and prevent the high-pressure heater from directly colliding, the sleeve plate 302 and the sleeve 301 respectively play a role of limiting and supporting the first bracket 304 and the second bracket 305, so that the first bracket 304 and the second bracket 305 can move up and down more stably.
According to the illustration of fig. 1 and 2, the upper side of the bottom in the casing plate 302 is connected with the first bracket 304 through the compression spring 303, the upper side of the bottom in the sleeve 301 is connected with the second bracket 305 through the compression spring 303, the hydraulic cylinder 306 is fixed on the front and rear end surfaces of the casing plate 302, the outer side of the hydraulic cylinder 306 is connected with the bolt 308 through the piston rod 307, and the bolt 308 penetrates through the sleeve 301 and the second bracket 305, after the device is moved to a required place, the bolt 308 can move under the extension action of the piston rod 307 and is inserted on the sleeve 301 and the second bracket 305, so that the clamping and limiting effects are conveniently realized, the first bracket 304 and the second bracket 305 are respectively clamped and fixed on the inner side of the casing plate 302 and the inner side of the sleeve 301, and the high-pressure heater is prevented from continuously.
As shown in fig. 1, 2 and 3, the protection mechanism 4 is fixed on the top of the first support 304 and the second support 305, the protection mechanism 4 includes a first protection sleeve 401, a second protection sleeve 402, a fastener 403 and a bolt 404, the first protection sleeve 401 is fixed on the top of the first support 304 and the second support 305, the fastener 403 is connected on the top of the first protection sleeve 401 through the bottom of the second protection sleeve 402, the high-pressure heater is placed in the first protection sleeve 401, then the second protection sleeve 402 is covered on the outside of the high-pressure heater, the first protection sleeve 401 and the second protection sleeve 402 can be tightly fixed together by screwing the fastener 403, so as to conveniently limit the high-pressure heater, meanwhile, the first protection sleeve 401 and the second protection sleeve 402 play a certain protection role in protecting the high-pressure heater, the first protection sleeve 401 and the second protection sleeve 402 are symmetrically arranged, and the first protection sleeve 401 and the second protection sleeve 402 are both in threaded connection with the bolt 404, after the high-pressure heater is placed and limited, the bolt 404 is screwed down, so that the high-pressure heater is conveniently fixed on the inner sides of the first protective sleeve 401 and the second protective sleeve 402, and the installation operation of the high-pressure heater is completed.
The working principle is as follows: when the protection mechanism for the high-voltage heater is used, a battery pack is arranged in the sleeve plate 302 and can convert direct current into alternating current to be used by the whole device under the action of an inverter, the high-voltage heater is placed in the first protection sleeve 401, the second protection sleeve 402 is covered outside the high-voltage heater, then the fastener 403 is screwed, the first protection sleeve 401 and the second protection sleeve 402 are abutted and fixed together up and down to conveniently limit the high-voltage heater, the bolt 404 is screwed, the high-voltage heater is fixed, the first protection sleeve 401 and the second protection sleeve 402 play a certain protection role on the high-voltage heater, the device is moved to a required place through the self-locking roller 2, and in the process of moving the device, the first support 304 and the second support 305 move up and down under the action of the compression springs 303 respectively corresponding to the first protection sleeve 401 and the second support 305 so as to drive the first protection sleeve 401 and the second protection sleeve 402 to move up and down to the, The second protective sleeve 402 and the high-pressure heater move up and down integrally to prevent the high-pressure heater from directly colliding with other parts on the device to cause damage, after the device arrives at a required place, the hydraulic cylinder 306 is started, the hydraulic cylinder 306 drives the piston rod 307 to extend, the bolt 308 moves and is inserted on the sleeve 301 and the second support 305, so that the first support 304 and the second support 305 are respectively clamped and fixed on the inner side of the sleeve plate 302 and the inner side of the sleeve 301 to prevent the high-pressure heater from continuously shaking up and down, and finally the high-pressure heater is connected with external related equipment to facilitate the use of the subsequent high-pressure heater, so that the whole work is completed, and the content which is not described in detail in the specification belongs to the prior art which is well known by persons skilled in the art.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. A protection machanism for high pressure feed water heater, includes buffer gear (3) and protection machanism (4), its characterized in that:
the buffer mechanism (3) is fixed on the upper end face of the base (1), the self-locking rollers (2) are fixed on the left side and the right side of the lower end face of the base (1), the buffer mechanism (3) comprises a sleeve (301), a sleeve plate (302), a compression spring (303), a first support (304), a second support (305), a hydraulic cylinder (306), a piston rod (307) and a bolt (308), the sleeve (301) and the sleeve plate (302) are fixed on the upper end face of the base (1), the sleeve (301) is located on the front side and the rear side of the sleeve plate (302), the upper side of the inner bottom of the sleeve plate (302) is connected with the first support (304) through the compression spring (303), and the upper side of the inner bottom of the sleeve (301) is connected with the second support (305) through the compression spring (303);
a guard mechanism (4), the guard mechanism (4) being fixed on top of the first bracket (304) and the second bracket (305).
2. The shield mechanism for a high pressure heater of claim 1, wherein: the first support (304) and the second support (305) respectively form a telescopic structure with the sleeve plate (302) and the sleeve (301) through a compression spring (303).
3. The shield mechanism for a high pressure heater of claim 1, wherein: the hydraulic cylinder (306) is fixed on the front end face and the rear end face of the sleeve plate (302), the outer side of the hydraulic cylinder (306) is connected with the bolt (308) through the piston rod (307), and meanwhile the bolt (308) penetrates through the sleeve (301) and the second support (305).
4. The shield mechanism for a high pressure heater of claim 1, wherein: protection machanism (4) are including first lag (401), second lag (402), fastener (403) and bolt (404), and first lag (401) are fixed at the top of first support (304) and second support (305), and the bottom threaded connection that the top of first lag (401) runs through second lag (402) has fastener (403) simultaneously.
5. The shield mechanism for a high pressure heater of claim 4, wherein: first lag (401) and second lag (402) symmetry set up, and equal threaded connection has bolt (404) on first lag (401) and the second lag (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022064618.8U CN213035882U (en) | 2020-09-21 | 2020-09-21 | Protection mechanism for high-pressure heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022064618.8U CN213035882U (en) | 2020-09-21 | 2020-09-21 | Protection mechanism for high-pressure heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213035882U true CN213035882U (en) | 2021-04-23 |
Family
ID=75535153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022064618.8U Active CN213035882U (en) | 2020-09-21 | 2020-09-21 | Protection mechanism for high-pressure heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213035882U (en) |
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2020
- 2020-09-21 CN CN202022064618.8U patent/CN213035882U/en active Active
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