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

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

A fixed structure for high-voltage heater electrode water level gauge

technical field

The utility model relates to the technical field of power plants, in particular to a fixed structure for a high-voltage heater electrode type water level gauge.

Background technique

The electrode type water level gauge uses the electrical conductivity of the material to measure the high and low liquid level, and can also be used for liquids and wet solids with weak conductivity. The electric contact water level gauge is designed according to the different resistivity of water and gas. The impedance of the body is small, and the impedance to the cylinder in the steam is large. With the change of the water level, the number of electrodes in the water changes, which is converted into the change of resistance value and transmitted to the secondary instrument, so as to realize the display, alarm, and control of the water level. Protection interlocking and other functions, the existing electrode type water level gauge is generally fixed by welding through steel parts or locked and fixed by bolts. This fixing method is not convenient for disassembly and maintenance of the electrode type water level gauge in the later stage. Work brings unnecessary trouble, so a high-voltage heater electrode water level gauge uses a fixed structure to solve the above problems.

Utility model content

The purpose of this section is to outline some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part and the abstract of the specification and the title of the utility model of this application to avoid obscuring the purpose of this part, the abstract of the specification and the title of the utility model, and such simplification or omission cannot be used to limit the utility model range.

In view of the above-mentioned and/or existing problems in the fixed structure of the high-voltage heater electrode type water level gauge, the present invention is proposed.

Therefore, the problem to be solved by the present invention is that the existing electrode type water level gauge is generally welded and fixed by steel parts or locked and fixed by bolts, and this fixing method is not convenient for disassembling and repairing the electrode type water level gauge in the later stage. It brings unnecessary trouble to the later maintenance work.

In order to solve the above-mentioned technical problems, the utility model provides the following technical solutions: a fixed structure for a high-voltage heater electrode type water level gauge, which includes,

The installation mechanism includes a fixing frame, an electric push rod arranged on the upper and lower ends of the inner cavity of the fixing frame, a connecting rod arranged at the output end of the electric push rod, and a clamping block arranged on the other side of the connecting rod, The support rods are arranged in the inner cavity of the clamping block, the clamping plates are arranged on both sides of the back of the inner cavity of the fixing frame, the chute is arranged on one side of the clamping plate, and the upper end of the inner cavity of the chute is arranged and the slider at the lower end, and the springs arranged at the top and bottom of the chute;

The positioning mechanism includes a fixing sleeve, a lower end arranged on the back of the inner cavity of the fixing frame, positioning plates arranged on both sides of the inner cavity of the fixing sleeve, and a threaded column arranged on one side of the two positioning plates away from each other.

As a preferred solution of the high-voltage heater electrode type water level gauge fixing structure of the present invention, wherein: the clamping plate includes a protective pad, which is arranged on the other side of the clamping plate.

As a preferred solution of the fixing structure for the high-voltage heater electrode water level gauge of the present invention, wherein: the fixing frame includes a limit groove, an upper end and a lower end arranged on both sides of the back of the inner cavity of the fixing frame, and A limit block arranged in the inner cavity of the limit slot.

As a preferred solution of the fixing structure for the high-voltage heater electrode water level gauge of the present invention, the front surface of the limiting block is fixedly connected to the clamping plate.

As a preferred solution of the high-voltage heater electrode type water level gauge fixing structure of the present invention, wherein: one end of the support rod located in the inner cavity of the clamping block is movably connected to the inner wall of the clamping block through a rotating shaft.

As a preferred solution of the high-voltage heater electrode type water level gauge fixing structure of the present invention, wherein: the end of the support rod away from the clamping block extends to the inner cavity of the sliding block, and is connected to the inner cavity of the sliding block through the rotating shaft. The inner cavity of the slider is movably connected.

As a preferred solution of the high-voltage heater electrode type water level gauge fixing structure of the present invention, the end of the spring away from the inner wall of the chute is fixedly connected to the slider.

As a preferred solution of the fixed structure for the high-voltage heater electrode water level gauge of the present invention, the end of the threaded column close to the positioning plate is movably connected to the positioning plate through a bearing.

As a preferred solution of the fixing structure for the high-voltage heater electrode water level gauge of the present invention, wherein: the other end of the threaded post penetrates the fixing sleeve and extends to the outside of the fixing sleeve, and the threaded post The surface at one end of the inner cavity of the fixing sleeve is threadedly connected with the inner wall of the fixing sleeve.

As a preferred solution of the fixing structure for the high-voltage heater electrode water level gauge of the present invention, wherein: the threaded column includes a turntable and is disposed on the surface of the threaded column located at one end outside the fixed sleeve.

The beneficial effect of the utility model is as follows: by setting an electric push rod, it is used to push the connecting rod to move, so as to push the clamping plate to clamp and fix the electrode type water level gauge through the cooperation of the clamping block, the support rod, the sliding block and the spring, and at the same time It has the advantages of being easy to disassemble and assemble the electrode water level gauge, which facilitates the maintenance of the electrode water level gauge in the later stage, and facilitates the dismantling of the electrode water level gauge, thereby improving the work efficiency of the disassembly and assembly of the counter electrode water level gauge. A fixing sleeve, a positioning plate and a threaded column are provided for positioning the electrode type water level gauge, so as to facilitate clamping and fixing the electrode type water level gauge.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. , for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative labor. in:

FIG. 1 is an overall structural diagram of a fixed structure for a high-voltage heater electrode type water level gauge.

FIG. 2 is a connection structure diagram of the connecting rod, the clamping block and the clamping plate of the fixed structure for the high-voltage heater electrode type water level gauge.

FIG. 3 is a structural diagram of the connection structure of the positioning plate and the threaded column of the fixed structure for the electrode type water level gauge of the high-pressure heater.

FIG. 4 is an enlarged view of the partial structure at A in FIG. 1 of the fixed structure for the high-voltage heater electrode water level gauge.

Detailed ways

In order to make the above objects, features and advantages of the present invention more clearly understood, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

In the following description, many specific details are set forth in order to fully understand the present utility model, but the present utility model can also be implemented in other ways different from those described here, and those skilled in the art can do so without departing from the connotation of the present utility model. Therefore, the present invention is not limited by the specific embodiments disclosed below.

Second, reference herein to "one embodiment" or "an embodiment" refers to a particular feature, structure, or characteristic that may be included in at least one implementation of the present invention. The appearances of "in one embodiment" in various places in this specification are not all referring to the same embodiment, nor are they separate or selectively mutually exclusive from other embodiments.

Example 1

1 to 3, the first embodiment of the present invention provides a fixed structure for a high-voltage heater electrode type water level gauge. The fixed structure for a high-voltage heater electrode type water level gauge includes an installation mechanism 100, including The fixed frame 101, the electric push rods 102 disposed on the upper and lower ends of the inner cavity of the fixed frame 101, the connecting rods 103 disposed at the output ends of the electric push rods 102, and the clamping blocks 104 disposed on the other side of the connecting rods 103, disposed in the clamping The support rods 105 in the inner cavity of the block 104 are arranged on the clamping plates 106 on both sides of the back of the inner cavity of the fixing frame 101, and the sliding grooves 107 are arranged on one side of the clamping plate 106. Block 108 , and springs 109 located at the top and bottom of the chute 107 .

The positioning mechanism 200 includes a fixing sleeve 201, a lower end arranged on the back of the inner cavity of the fixing frame 101, positioning plates 202 arranged on both sides of the inner cavity of the fixing sleeve 201, and a threaded post 203 arranged on one side of the two positioning plates 202 away from each other , by setting the electric push rod 102 to push the connecting rod 103 to move, so as to push the clamping plate 106 through the cooperation of the clamping block 104, the support rod 105, the slider 108 and the spring 109 to clamp and fix the electrode type water level gauge, At the same time, it has the advantages of being easy to disassemble and assemble the electrode water level gauge, which facilitates the maintenance of the electrode water level gauge in the later stage, and facilitates the disassembly of the electrode water level gauge, thereby improving the work efficiency of the disassembly and assembly of the counter electrode water level gauge. The fixing sleeve 201 , the positioning plate 202 and the threaded column 203 are provided for positioning the electrode type water level gauge, so as to facilitate clamping and fixing of the electrode type water level gauge.

When in use, first put the electrode type water level gauge into the inner cavity of the positioning plate 202, then rotate the threaded post 203, and then push the positioning plate 202 to clamp the electrode type water level gauge by screwing the threaded post 203 with the inner wall of the fixing sleeve 201. Hold the positioning, then start the electric push rod 102 through the peripheral controller, push the connecting rod 103 to move through the output end of the electric push rod 102, the connecting rod 103 pushes the support rod 105 to move through the clamping block 104, and the support rod 105 pushes the slider 108 to move. The inner cavity of the chute 107 moves, and at the same time, the slider 108 pushes the spring 109 to move, causing the spring 109 to be deformed by force, and then the clamping plate 106 is pushed through the cooperation of the slider 108 and the spring 109 to clamp the electrode type liquid level gauge. Fix it to complete the installation of the electrode water level gauge.

Example 2

Referring to Figures 1, 2 and 4, it is the second embodiment of the present utility model, which is based on the previous embodiment:

Preferably, the clamping plate 106 includes a protective pad 106a, which is disposed on the other side of the clamping plate 106. By setting the protective pad 106a, the protective pad 106a is used to protect the electrode type water level gauge, so as to prevent the electrode type water level gauge from being caused by excessive clamping force. Damage occurs.

Preferably, the fixing frame 101 includes a limiting slot 101a, upper and lower ends arranged on both sides of the back of the inner cavity of the fixing frame 101, and a limiting block 101b arranged in the inner cavity of the limiting slot 101a. The limiting block 101b is used to limit the position of the clamping plate 106, 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 with the clamping plate 106 .

When in use, the output end of the electric push rod 102 is controlled by the peripheral controller to perform a reset motion, so as to drive the connecting rod 103 to move through the output end of the electric push rod 102 , and the connecting rod 103 cooperates with the clamping block 104 and the support rod 105 through the connecting rod 103 , the slider 108 and the spring 109 drive the clamping plate 106 to move in the opposite direction, so as to release the fixation of the electrode type water level gauge, and then rotate the threaded post 203 in the opposite direction, and the threaded post 203 is threaded with the inner wall of the fixing sleeve 201. The positioning plate 202 is driven to move, thereby releasing the clamping and positioning of the electrode type water level gauge, and then the electrode type water level gauge can be taken out from the inner cavity of the fixed sleeve 201 to complete the removal of the electrode type water level gauge.

Example 3

1 to 4, it is the third embodiment of the present invention, which is based on the first two embodiments:

Specifically, one end of the support rod 105 located in the inner cavity of the clamping block 104 is movably connected to the inner wall of the clamping block 104 through a rotating shaft.

Specifically, one end of the support rod 105 away from the clamping block 104 extends to the inner cavity of the slider 108 , and is movably connected to the inner cavity of the slider 108 through a rotating shaft.

Preferably, one end of the spring 109 away from the inner wall of the chute 107 is fixedly connected to the slider 108 .

Preferably, one end of the threaded post 203 close to 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 the fixing sleeve 201 and extends to the outside of the fixing sleeve 201 .

Preferably, the threaded post 203 includes a turntable 203a disposed on the surface of one end of the threaded post 203 at the outer end of the fixing sleeve 201, and the turntable 203a is provided to facilitate the rotation of the threaded post 203.

When in use, first put the electrode type water level gauge into the inner cavity of the positioning plate 202, then rotate the threaded post 203, and then push the positioning plate 202 to clamp the electrode type water level gauge by screwing the threaded post 203 with the inner wall of the fixing sleeve 201. Hold the positioning, then start the electric push rod 102 through the peripheral controller, push the connecting rod 103 to move through the output end of the electric push rod 102, the connecting rod 103 pushes the support rod 105 to move through the clamping block 104, and the support rod 105 pushes the slider 108 to move. The inner cavity of the chute 107 moves, and at the same time, the slider 108 pushes the spring 109 to move, causing the spring 109 to be deformed by force, and then the clamping plate 106 is pushed through the cooperation of the slider 108 and the spring 109 to clamp the electrode type liquid level gauge. Fixed, to complete the installation of the electrode type water level gauge, control the output end of the electric push rod 102 to do a reset movement through the peripheral controller, so as to drive the connecting rod 103 to move through the output end of the electric push rod 102, and the connecting rod 103 And cooperate with the clamping block 104, the support rod 105, the slider 108 and the spring 109 to drive the clamping plate 106 to move in the opposite direction, so as to release the fixation of the electrode type water level gauge, and then reversely rotate the threaded post 203, through the threaded post 203 is screwed with the inner wall of the fixed sleeve 201 to drive the positioning plate 202 to move, so as to release the clamping and positioning of the electrode type water level gauge, and then the electrode type water level gauge can be taken out from the inner cavity of the fixed sleeve 201, so as to complete the electrode type water level gauge. Demolition work planned.

It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should The technical solutions can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be included in the scope of the claims of the present invention.

Claims (10)

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).

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