CN217005975U

CN217005975U - Fixing framework for electrode type water level gauge of high-pressure heater

Info

Publication number: CN217005975U
Application number: CN202123414246.8U
Authority: CN
Inventors: 朱光辉
Original assignee: Inner Mongolia Shangdu Power Generation Co Ltd
Current assignee: Inner Mongolia Shangdu Power Generation Co Ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-07-19
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a fixing framework for an electrode type water level gauge of a high-pressure heater, which comprises an installation mechanism, wherein the installation mechanism comprises a fixing frame, electric push rods arranged at the upper end and the lower end of two sides of an inner cavity of the fixing frame, a connecting rod arranged at the output end of the electric push rods, a clamping block arranged at the other side of the connecting rod and a supporting rod arranged in the inner cavity of the clamping block. The utility model has the beneficial effects that: through setting up electric putter, be used for promoting the connecting rod and remove, with this through the fixture block, the bracing piece, the cooperation of slider and spring promotes the grip block and carries out the centre gripping to electrode type fluviograph fixed, the advantage of being convenient for carry out the dismouting to electrode type fluviograph has been possessed simultaneously, it is generally fixed to carry out welded fastening or adopt the bolt to lock through the steel part to have solved current electrode type fluviograph, this fixed mode is not convenient for the later stage to carry out dismouting and maintenance to electrode type fluviograph, bring unnecessary troublesome problem for the maintenance work in later stage.

Description

Fixing framework for high-pressure heater electrode type water level meter

Technical Field

The utility model relates to the technical field of power plants, in particular to a fixing framework for an electrode type water level gauge of a high-pressure heater.

Background

The electrode type water level meter is designed according to different water and gas resistivity, the electrode of the measuring cylinder has small impedance to the cylinder in water and large impedance to the cylinder in steam, along with the change of water level, the quantity of the electrode in water changes and is converted into the change of resistance value to be transmitted to a secondary meter, thereby realizing the functions of water level display, alarm, protection interlocking and the like.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract and the title of the application to avoid obscuring the purpose of this section, the abstract and the title of the application, and such simplifications or omissions are not intended to limit the scope of the utility model.

The present invention has been made in view of the above and/or other problems occurring in the conventional fixing structure for the high pressure heater electrode type water level gauge.

Therefore, the problem to be solved by the utility model is that the existing electrode type water level gauge is generally welded and fixed through steel parts or locked and fixed through bolts, and the fixing mode is inconvenient for later-stage disassembly and maintenance of the electrode type water level gauge and brings unnecessary troubles to later-stage maintenance work.

In order to solve the technical problems, the utility model provides the following technical scheme: a fixing structure for an electrode type water level gauge of a high pressure heater comprises,

the mounting mechanism comprises a fixed frame, electric push rods arranged at the upper end and the lower end of two sides of an inner cavity of the fixed frame, a connecting rod arranged at the output end of the electric push rod, a fixture block arranged at the other side of the connecting rod, a supporting rod arranged in the inner cavity of the fixture block, clamping plates arranged at two sides of the back surface of the inner cavity of the fixed frame, a sliding chute arranged at one side of the clamping plate, sliding blocks arranged at the upper end and the lower end of the inner cavity of the sliding chute, and springs arranged at the top and the bottom of the sliding chute;

the positioning mechanism comprises a fixing sleeve, a lower end arranged on the back surface of the inner cavity of the fixing frame, positioning plates arranged on two sides of the inner cavity of the fixing sleeve, and threaded columns arranged on two sides of the positioning plates far away from one side.

As a preferable scheme of the fixing framework for the high pressure heater electrode type water level gauge of the present invention, wherein: the clamping plate comprises a protective pad and is arranged on the other side of the clamping plate.

As a preferable scheme of the fixing framework for the high-pressure heater electrode type water level gauge of the utility model, wherein: the fixed frame comprises a limiting groove, an upper end and a lower end which are arranged on two sides of the back surface of the inner cavity of the fixed frame, and a limiting block arranged in the inner cavity of the limiting groove.

As a preferable scheme of the fixing framework for the high-pressure heater electrode type water level gauge of the utility model, wherein: the front surface of the limiting block is fixedly connected with the clamping plate.

As a preferable scheme of the fixing framework for the high-pressure heater electrode type water level gauge of the utility model, wherein: one end of the support rod, which is positioned in the inner cavity of the fixture block, is movably connected with the inner wall of the fixture block through a rotating shaft.

As a preferable scheme of the fixing framework for the high-pressure heater electrode type water level gauge of the utility model, wherein: one end of the supporting rod, which is far away from the clamping block, extends to the inner cavity of the sliding block and is movably connected with the inner cavity of the sliding block through a rotating shaft.

As a preferable scheme of the fixing framework for the high-pressure heater electrode type water level gauge of the utility model, wherein: the spring keep away from the one end of spout inner wall with slider fixed connection.

As a preferable scheme of the fixing framework for the high-pressure heater electrode type water level gauge of the utility model, wherein: one end of the threaded column, which is close to the positioning plate, is movably connected with the positioning plate through a bearing.

As a preferable scheme of the fixing framework for the high pressure heater electrode type water level gauge of the present invention, wherein: the other end of the threaded column penetrates through the fixed sleeve and extends to the outside of the fixed sleeve, and the surface of the threaded column at one end of the inner cavity of the fixed sleeve is in threaded connection with the inner wall of the fixed sleeve.

As a preferable scheme of the fixing framework for the high-pressure heater electrode type water level gauge of the utility model, wherein: the thread column comprises a rotary table and a surface arranged at one end of the thread column, which is positioned at the outer part of the fixed sleeve.

The utility model has the beneficial effects that: through setting up electric putter, be used for promoting the connecting rod and remove, through the fixture block with this, the bracing piece, the cooperation of slider and spring promotes the grip block and carries out the centre gripping to electrode type fluviograph fixed, the advantage of being convenient for carry out the dismouting to electrode type fluviograph has been possessed simultaneously, and then make things convenient for the later stage to overhaul electrode type fluviograph, and be convenient for demolish electrode type fluviograph, with this work efficiency to electrode type fluviograph dismouting has been improved, through setting up fixed cover, locating plate and screw thread post, be used for fixing a position electrode type fluviograph, carry out the centre gripping fixedly with this convenience to electrode type fluviograph.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be 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 to obtain other drawings based on these drawings without inventive exercise. Wherein:

fig. 1 is an overall configuration diagram of a fixing structure for an electrode type water level gauge of a high pressure heater.

Fig. 2 is a connection structure diagram of a connecting rod, a fixture block and a clamping plate of a fixing structure for the high-pressure heater electrode type water level gauge.

FIG. 3 is a view showing a structure of a positioning plate and a screw post connected to each other for a fixing structure of an electrode type water level gauge of a high pressure heater.

Fig. 4 is an enlarged view of a portion a of fig. 1 of a fixing structure for a high pressure heater electrode type water level gauge.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 to 3, a first embodiment of the present invention provides a fixing structure for an electrode type water level gauge of a high pressure heater, which includes an installation mechanism 100 including a fixing frame 101, electric push rods 102 disposed at upper and lower ends of an inner cavity of the fixing frame 101, a connecting rod 103 disposed at an output end of the electric push rod 102, a clamping block 104 disposed at the other side of the connecting rod 103, a support rod 105 disposed in an inner cavity of the clamping block 104, clamping plates 106 disposed at two sides of a back surface of the inner cavity of the fixing frame 101, a sliding slot 107 disposed at one side of the clamping plate 106, sliders 108 disposed at upper and lower ends of an inner cavity of the sliding slot 107, and springs 109 disposed at top and bottom of the sliding slot 107.

Positioning mechanism 200, including fixed cover 201, set up in the lower extreme at the fixed frame 101 inner chamber back, set up in the locating plate 202 of fixed cover 201 inner chamber both sides, and set up in the screw thread post 203 that one side was kept away from mutually to two locating plates 202, through setting up electric putter 102, be used for promoting the connecting rod 103 and remove, pass through fixture block 104 with this, bracing piece 105, slider 108 and spring 109's cooperation promotes grip block 106 and carries out the centre gripping to electrode type fluviograph fixed, the advantage of being convenient for carry out the dismouting to electrode type fluviograph has been possessed simultaneously, and then make things convenient for the later stage to overhaul electrode type fluviograph, and be convenient for demolish electrode type fluviograph, with this work efficiency to electrode type fluviograph dismouting has been improved, through setting up fixed cover 201, locating plate 202 and screw thread post 203, be used for fixing electrode type fluviograph, with this convenience carries out the centre gripping to electrode type fluviograph fixed.

When the electrode type water level gauge clamping device is used, firstly, the electrode type water level gauge is placed into an inner cavity of the positioning plate 202, then the threaded column 203 is rotated, the positioning plate 202 can be pushed to clamp and position the electrode type water level gauge through threaded connection of the threaded column 203 and the inner wall of the fixing sleeve 201, then the electric push rod 102 is started through the peripheral controller, the connecting rod 103 is pushed to move through the output end of the electric push rod 102, the connecting rod 103 pushes the supporting rod 105 to move through the clamping block 104, the supporting rod 105 pushes the sliding block 108 to move in the inner cavity of the sliding groove 107, meanwhile, the sliding block 108 pushes the spring 109 to move, the spring 109 is stressed to deform, then, the clamping plate 106 is pushed to clamp and fix the electrode type water level gauge through matching of the sliding block 108 and the spring 109, and therefore installation of the electrode type water level gauge is completed.

Example 2

Referring to fig. 1, 2 and 4, a second embodiment of the present invention, this embodiment is based on the previous embodiment:

preferably, the clamping plate 106 includes a protection pad 106a, sets up in the opposite side of clamping plate 106, through setting up protection pad 106a for protect the electrode type fluviograph, avoid the too big condition that leads to the electrode type fluviograph to appear damaging of centre gripping dynamics.

Preferably, the fixing frame 101 comprises a limiting groove 101a, an upper end and a lower end which are arranged on two sides of the back surface of the inner cavity of the fixing frame 101, and a limiting block 101b which is arranged in the inner cavity of the limiting groove 101a, and is used for limiting the clamping plate 106 by arranging the limiting groove 101a and the limiting block 101b, so that the clamping plate 106 can stably clamp and fix the electrode type water level gauge.

Preferably, the front surface of the limiting block 101b is fixedly connected to the clamping plate 106.

When the electrode type water level gauge is used, the output end of the electric push rod 102 is controlled to reset through the external controller, so that the output end of the electric push rod 102 drives the connecting rod 103 to move, the connecting rod 103 is matched with the clamping block 104, the supporting rod 105, the sliding block 108 and the spring 109 to drive the clamping plate 106 to move in the opposite direction, the electrode type water level gauge is released from being fixed, then the threaded column 203 is rotated reversely, the positioning plate 202 is driven to move through threaded connection of the threaded column 203 and the inner wall of the fixing sleeve 201, the clamping and positioning of the electrode type water level gauge are released, the electrode type water level gauge can be taken out from the inner cavity of the fixing sleeve 201, and the electrode type water level gauge is detached.

Example 3

Referring to fig. 1 to 4, a third embodiment of the present invention is based on the first two embodiments:

specifically, one end of the support rod 105 located in the cavity of the fixture block 104 is movably connected with the inner wall of the fixture block 104 through a rotating shaft.

Specifically, one end of the supporting rod 105, which is far away from the fixture block 104, extends to the inner cavity of the slider 108, and is movably connected with the inner cavity of the slider 108 through a rotating shaft.

Preferably, the end of the spring 109 remote from the inner wall of the sliding groove 107 is fixedly connected with the sliding block 108.

Preferably, one end of the threaded column 203 near the positioning plate 202 is movably connected to the positioning plate 202 through a bearing.

Preferably, the other end of the threaded post 203 penetrates through the fixing sleeve 201 and extends to the outside of the fixing sleeve 201, and the surface of the threaded post 203 at one end of the inner cavity of the fixing sleeve 201 is in threaded connection with the inner wall of the fixing sleeve 201.

Preferably, the threaded column 203 comprises a rotating disc 203a and a surface arranged at one end of the threaded column 203, which is located outside the fixing sleeve 201, and the threaded column 203 is convenient to rotate by arranging the rotating disc 203 a.

When in use, firstly, the electrode type water level gauge is placed in the inner cavity of the positioning plate 202, then the threaded column 203 is rotated, the positioning plate 202 can be pushed to clamp and position the electrode type water level gauge by the threaded connection of the threaded column 203 and the inner wall of the fixed sleeve 201, then the electric push rod 102 is started by the external controller, the connecting rod 103 is pushed to move by the output end of the electric push rod 102, the connecting rod 103 pushes the supporting rod 105 to move by the fixture block 104, the supporting rod 105 pushes the slider 108 to move in the inner cavity of the chute 107, meanwhile, the slider 108 pushes the spring 109 to move, and the spring 109 is stressed to deform, then the clamping plate 106 is pushed to clamp and fix the electrode type water level gauge by the cooperation of the slider 108 and the spring 109, so as to complete the installation of the electrode type water level gauge, the output end of the electric push rod 102 is controlled to do reset movement by the external controller, so that the output end of the electric push rod 102 drives the connecting rod 103 to move, the clamping plate 106 is driven to move in the opposite direction through the connecting rod 103 and matched with the clamping block 104, the supporting rod 105, the sliding block 108 and the spring 109, so that the electrode type water level gauge is removed from being fixed, then the threaded column 203 is rotated reversely, the positioning plate 202 is driven to move through the threaded connection between the threaded column 203 and the inner wall of the fixing sleeve 201, so that the electrode type water level gauge is removed from being clamped and positioned, the electrode type water level gauge can be taken out from the inner cavity of the fixing sleeve 201, and the electrode type water level gauge is removed.

It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims

1. A fixed framework for an electrode type water level gauge of a high-pressure heater is characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the mounting mechanism (100) comprises a fixing frame (101), electric push rods (102) arranged at the upper end and the lower end of the two sides of an inner cavity of the fixing frame (101), a connecting rod (103) arranged at the output end of the electric push rod (102), a clamping block (104) arranged at the other side of the connecting rod (103), a supporting rod (105) arranged in the inner cavity of the clamping block (104), clamping plates (106) arranged at the two sides of the back surface of the inner cavity of the fixing frame (101), a sliding groove (107) arranged at one side of the clamping plate (106), sliding blocks (108) arranged at the upper end and the lower end of the inner cavity of the sliding groove (107), and springs (109) arranged at the top and the bottom of the sliding groove (107);

positioning mechanism (200), including fixed cover (201), set up in the lower extreme at the fixed frame (101) inner chamber back, set up in fixed cover (201) inner chamber both sides locating plate (202), and set up in two threaded post (203) of one side are kept away from mutually to locating plate (202).

2. The fixing structure for the electrode type water level gauge of the high pressure heater according to claim 1, wherein: the clamping plate (106) comprises a protective pad (106a) arranged on the other side of the clamping plate (106).

3. The fixing structure for the electrode type water level gauge of the high pressure heater according to claim 2, wherein: fixed frame (101) include spacing groove (101a), set up in the upper end and the lower extreme of fixed frame (101) inner chamber back both sides, and set up in spacing groove (101a) inner chamber's stopper (101 b).

4. The fixing structure for the electrode type water level gauge of the high pressure heater according to claim 3, wherein: the front surface of the limiting block (101b) is fixedly connected with the clamping plate (106).

5. The fixing structure for the electrode type water level gauge of the high pressure heater according to any one of claims 2 to 4, wherein: one end of the supporting rod (105) positioned in the inner cavity of the fixture block (104) is movably connected with the inner wall of the fixture block (104) through a rotating shaft.

6. The fixing structure for the electrode type water level gauge of the high pressure heater according to claim 5, wherein: one end of the supporting rod (105) far away from the clamping block (104) extends to the inner cavity of the sliding block (108) and is movably connected with the inner cavity of the sliding block (108) through a rotating shaft.

7. The fixing structure for the electrode type water level gauge of the high pressure heater according to claim 6, wherein: one end, far away from the inner wall of the sliding groove (107), of the spring (109) is fixedly connected with the sliding block (108).

8. The fixing structure for the electrode type water level gauge of the high pressure heater according to claim 7, wherein: one end of the threaded column (203) close to the positioning plate (202) is movably connected with the positioning plate (202) through a bearing.

9. The fixing structure for the electrode type water level gauge of the high pressure heater according to claim 8, wherein: the other end of the threaded column (203) penetrates through the fixed sleeve (201) and extends to the outside of the fixed sleeve (201), and the surface of the threaded column (203) at one end of the inner cavity of the fixed sleeve (201) is in threaded connection with the inner wall of the fixed sleeve (201).

10. The fixing structure for the electrode type water level gauge of the high pressure heater according to any one of claims 6 to 9, wherein: the threaded column (203) comprises a rotary disc (203a) and a surface arranged at one end of the threaded column (203) positioned outside the fixed sleeve (201).