CN220772271U - Thermal flange connection exterior structure - Google Patents

Abstract

The utility model belongs to the technical field of flange thermal type flow meters, in particular to a thermal flange connection appearance structure, which comprises a shell, wherein a sensor base is fixedly arranged at the top of the shell, a sensor body is arranged in the sensor base, a shielding rod is fixedly arranged at the top of the sensor base, an integrating instrument shell is fixedly arranged at the top of the shielding rod, a protection structure is arranged at the back of the sensor base, the protection structure comprises a clamping block movably installed with the sensor base, an outer sleeve is fixedly arranged at one side of the clamping block, and two springs are fixedly arranged on the inner wall at the bottom of the outer sleeve.

Description

Thermal flange connection exterior structure

Technical Field

The utility model relates to the technical field of flange thermal type flow meters, in particular to a thermal type flange connection appearance structure.

Background

The thermal flowmeter adopts a thermal diffusion principle, and the thermal diffusion technology is a technology with excellent performance and high reliability under severe conditions. The thermal flowmeter has two temperature sensors disposed in the medium, one of which is heated to a temperature above ambient temperature and the other of which is used to sense the medium temperature. The flow rate of the medium is increased, the heat carried away by the medium is increased, the temperature difference of the two temperature sensors changes along with the change of the flow rate of the medium, and the flow rate Q of the fluid can be obtained according to the proportional relation between the temperature difference and the flow rate of the medium.

However, in the existing equipment, two ends of a shielding rod are fixedly connected with a number meter and a sensor base through bolts, the condition that the bolts loosen to cause air leakage of a joint of the shielding rod of the equipment can occur in the transportation process, and therefore a thermal flange connection appearance structure is provided.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a thermal flange connection appearance structure.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the thermal flange connection appearance structure comprises a shell, a sensor base is fixedly arranged at the top of the shell, a sensor body is arranged in the sensor base, a shielding rod is fixedly arranged at the top of the sensor base, an integrating instrument shell is fixedly arranged at the top of the shielding rod, and a protection structure is arranged on the back of the sensor base.

As a further description of the above technical solution:

the protection structure comprises a clamping block movably mounted with the sensor base, an outer sleeve is fixedly arranged on one side of the clamping block, two springs are fixedly arranged on the inner wall of the bottom of the outer sleeve, the top of each spring is fixedly provided with the same telescopic rod, a positioning bolt is movably arranged on the inner wall of one side of the outer sleeve, a rotating block is movably arranged on the top of each telescopic rod, and a baffle is fixedly arranged on one side of each rotating block.

As a further description of the above technical solution:

the top of telescopic link is equipped with the recess, and the recess internal fixation is equipped with the locating shaft, the movable cover of turning block is established on the locating shaft, one side of turning block is equipped with the locating hole.

As a further description of the above technical solution:

the inner wall of one side of the groove is movably provided with a positioning rod, and the positioning rod is matched with the positioning hole.

As a further description of the above technical solution:

one side of telescopic link is equipped with a plurality of jacks, be equipped with the round hole on the one side inner wall of outer tube, the internal diameter of jack is greater than the internal diameter of round hole, the round hole inner wall is equipped with the screw thread, positioning bolt and round hole inner wall screw thread looks adaptation.

As a further description of the above technical solution:

the bottom and the top of shielding pole are fixed respectively and are equipped with first connecting seat and second connecting seat, be equipped with four M5 hexagon socket on the first connecting seat, four M5 hexagon socket all with sensor base swing joint, be equipped with four M4 hexagon socket on the second connecting seat, four M4 hexagon socket and the bottom swing joint of integrating instrument shell.

The utility model has the following beneficial effects:

1. compared with the prior art, this hot type flange joint appearance structure, through setting up four M5 hexagon socket head cap nut and M4 hexagon socket head cap nut, run through first connecting seat and second connecting seat and be connected with the bottom of sensor base and integrating instrument shell again respectively, realize the installation to the shielding rod, replaced traditional bolt installation mode, can prevent effectively that junction from becoming flexible from leading to the condition of equipment gas leakage to appear.

2. Compared with the prior art, the thermal flange connection appearance structure has the advantages that the outer sleeve, the springs, the clamping blocks, the telescopic rods, the positioning bolts, the rotating block, the baffle plate, the positioning rods and other parts are arranged, when equipment is assembled and put into use, the protection structure is arranged on the back surface of the sensor base, the clamping blocks are inserted into the slots on the back surface of the sensor base, then the extending length of the telescopic rods is adjusted according to the height of the integrating instrument shell, the two springs squeeze the telescopic rods, the telescopic rods drive the baffle plate, when the height is moderate, the positioning bolts are selected clockwise, one ends of the positioning bolts are inserted into the insertion holes on one side of the telescopic rods, positioning of the telescopic rods is achieved, then the baffle plate is rotated to be perpendicular to the telescopic rods, then the positioning rods are inserted into the positioning holes on one side of the rotating block, positioning of the baffle plate is achieved, and the baffle plate can prevent falling objects from being directly smashed on the integrating instrument shell, so that the protection effect is achieved.

Drawings

FIG. 1 is a schematic view of a thermal flange connection profile according to a first perspective view;

FIG. 2 is a schematic view of a second perspective view of the thermal flange connection structure according to the present utility model;

FIG. 3 is a schematic view of a third perspective view of the thermal flange connection structure according to the present utility model;

FIG. 4 is a schematic side sectional view of a protection structure in a thermal flange connection profile structure according to the present utility model;

FIG. 5 is a schematic perspective view of a housing and a sensor base in a thermal flange connection profile structure according to the present utility model;

fig. 6 is an enlarged schematic view of the portion a of the thermal flange connection structure according to the present utility model.

Legend description:

1. a housing; 2. a sensor base; 3. a sensor body; 4. a shielding rod; 5. a first connection base; 6. a second connecting seat; 7. m5 socket nut; 8. m4 inner hexagon nut; 9. an integrating instrument housing; 10. a protective structure; 101. an outer sleeve; 102. a spring; 103. a clamping block; 104. a telescopic rod; 105. positioning bolts; 106. a rotating block; 107. a baffle; 108. and a positioning rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 6, the thermal flange connection profile structure provided by the present utility model: the sensor comprises a shell 1, wherein a sensor base 2 is welded at the top of the shell 1, a sensor body 3 is arranged in the sensor base 2, a shielding rod 4 is arranged at the top of the sensor base 2 through an inner hexagon nut, an integrating instrument shell 9 is arranged at the top of the shielding rod 4 through an inner hexagon nut, a first connecting seat 5 and a second connecting seat 6 are respectively welded at the bottom and the top of the shielding rod 4, four M5 inner hexagon nuts 7 are arranged on the first connecting seat 5, the four M5 inner hexagon nuts 7 are in threaded connection with the sensor base 2, four M4 inner hexagon nuts 8 are arranged on the second connecting seat 6, and the four M4 inner hexagon nuts 8 are in threaded connection with the bottom of the integrating instrument shell 9;

the back of sensor base 2 is equipped with protective structure 10, protective structure 10 includes the fixture block 103 of pegging graft with sensor base 2, the welding of one side of fixture block 103 has outer tube 101, the welding has two springs 102 on the bottom inner wall of outer tube 101, the top welding of two springs 102 has same telescopic link 104, install locating bolt 105 on the inner wall of one side of outer tube 101, one side of telescopic link 104 is equipped with a plurality of jacks, be equipped with the round hole on the inner wall of one side of outer tube 101, the internal diameter of jack is greater than the internal diameter of round hole, the round hole inner wall is equipped with the screw thread, locating bolt 105 and round hole inner wall screw thread looks adaptation, rotating block 106 is installed in the top rotation of telescopic link 104, the top of telescopic link 104 is equipped with the recess, the welding has the locating shaft in the recess, rotating block 106 rotates the cover and establishes on the locating shaft, one side of rotating block 106 is equipped with the locating hole, one side welding of rotating block 106 has baffle 107, the screw thread is installed locating lever 108 on the inner wall of recess, locating lever 108 and locating hole looks adaptation, protective structure 10's setting can prevent that the whereabouts thing from directly pounding on the integrating instrument shell 9, the guard function.

Working principle: when the equipment is assembled, the shielding rod 4 is sleeved outside the sensor body 3, then the first connecting seat 5 at the bottom of the shielding rod 4 is installed at the top of the sensor base 2 through the M5 inner hexagon nuts, then the second connecting seat 6 is connected with the bottom of the integrating instrument shell 9 through the four M4 inner hexagon nuts, when the equipment is assembled and put into use, the protection structure 10 is installed on the back of the sensor base 2, the clamping block 103 is inserted into the slot on the back of the sensor base 2, then the extension length of the telescopic rod 104 is adjusted according to the height of the integrating instrument shell 9, the two springs 102 extrude the telescopic rod 104, the telescopic rod 104 drives the baffle 107 again, when the height is moderate, the positioning bolt 105 is selected clockwise, one end of the positioning bolt is inserted into the jack on one side of the telescopic rod 104, positioning of the telescopic rod 104 is realized, then the baffle 107 is rotated to be perpendicular to the telescopic rod 104, then the positioning rod 108 is inserted into the positioning hole on one side of the rotating block 106, positioning of the baffle 107 is realized, and the falling objects can be prevented from being directly smashing on the integrating instrument shell 9, and the protection function is realized.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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 described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a hot type flange joint appearance structure, includes casing (1), its characterized in that: the sensor is characterized in that a sensor base (2) is fixedly arranged at the top of the shell (1), a sensor body (3) is arranged in the sensor base (2), a shielding rod (4) is fixedly arranged at the top of the sensor base (2), an integrating instrument shell (9) is fixedly arranged at the top of the shielding rod (4), and a protection structure (10) is arranged on the back of the sensor base (2).

2. The thermal flange connection profile structure of claim 1, wherein: the protection structure (10) comprises a clamping block (103) movably mounted on the sensor base (2), an outer sleeve (101) is fixedly arranged on one side of the clamping block (103), two springs (102) are fixedly arranged on the inner wall of the bottom of the outer sleeve (101), the same telescopic rod (104) is fixedly arranged at the top of each spring (102), a positioning bolt (105) is movably arranged on the inner wall of one side of the outer sleeve (101), a rotating block (106) is movably arranged at the top of each telescopic rod (104), and a baffle (107) is fixedly arranged on one side of each rotating block (106).

3. The thermal flange-connection profile structure of claim 2, wherein: the top of telescopic link (104) is equipped with the recess, and the recess internal fixation is equipped with the locating shaft, rotating block (106) movable sleeve is established on the locating shaft, one side of rotating block (106) is equipped with the locating hole.

4. A thermal flange connection profile structure according to claim 3, characterized in that: a positioning rod (108) is movably arranged on the inner wall of one side of the groove, and the positioning rod (108) is matched with the positioning hole.

5. The thermal flange-connection profile structure of claim 2, wherein: one side of telescopic link (104) is equipped with a plurality of jacks, be equipped with the round hole on the inner wall of one side of outer tube (101), the internal diameter of jack is greater than the internal diameter of round hole, the round hole inner wall is equipped with the screw thread, locating bolt (105) and round hole inner wall screw thread looks adaptation.

6. The thermal flange connection profile structure of claim 1, wherein: the bottom and the top of shielding pole (4) are fixed respectively and are equipped with first connecting seat (5) and second connecting seat (6), be equipped with four M5 hexagon socket (7) on first connecting seat (5), four M5 hexagon socket (7) all with sensor base (2) swing joint, be equipped with four M4 hexagon socket (8) on second connecting seat (6), four the bottom swing joint of M4 hexagon socket (8) and integrating instrument shell (9).