CN211401497U - Thermal detection assembly - Google Patents

Abstract

The utility model discloses a calorifics determine module, including the flowmeter, the flowmeter passes through the bolt and is connected with exhaust duct fixed surface, flowmeter and integrator electric connection, the flowmeter bottom is provided with temperature sensor, temperature sensor passes through wire and flowmeter electric connection, temperature sensor is including the response barred body, the one end that the wire was kept away from to the response barred body is provided with the reservoir, be provided with the piston piece in the reservoir, fixedly connected with push rod on the piston piece, the low boiling solvent of 39-61 ℃ within a range is equipped with in the cavity that piston piece and reservoir separated, it is connected with the movable rod to rotate on the push rod body of rod, the one end that the push rod was kept away from to the movable rod is rotated bottom the tablet and. When exhaust duct's heat increased in the twinkling of an eye, thereby the push rod upwards promoted to drive the movable rod and rotate and promote the tablet and open, thereby a plurality of open tablets make area of contact bigger, improve the scope that the heat detected to make the heat detect more accurately, improve detection effect.

Description

Thermal detection assembly

Technical Field

The utility model relates to a calorifics check out test set technical field especially relates to a calorifics determine module.

Background

In industrial production, in order to carry out reutilization to the flue gas heat that produces, generally these flue gases of pipe transportation, but the flue gas is probably because the too big flue gas that makes the inside accumulation of pipeline of disposable emission in the pipe transportation is more for the inside sudden heat of pipeline is higher, if the staff normally opens the snuffle valve under the condition of unknown, probably produces the explosion, so need monitor the inside heat of pipeline, the utility model discloses a improve the calorimeter to improve determine module's sensitivity.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem and providing a calorifics detection component.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a calorifics detection subassembly, includes the flowmeter, the flowmeter passes through the bolt and is connected with exhaust duct fixed surface, flowmeter and integrator electric connection, the flowmeter bottom is provided with temperature sensor, temperature sensor pass through the wire with flowmeter electric connection.

Preferably, the temperature sensor comprises an induction rod body, the induction rod body is inserted into the exhaust pipeline, the temperature sensor is fixedly connected with the exhaust pipeline through a bolt structure, and a sealing gasket is arranged at the joint to prevent gas leakage.

Preferably, a liquid storage tank is arranged at one end, far away from the lead, of the induction rod body, a piston block is arranged in the liquid storage tank, a push rod is fixedly connected to the piston block, and one end, far away from the piston block, of the push rod penetrates out of the liquid storage tank.

Preferably, the cavity formed by the piston block and the reservoir is filled with a low boiling point solvent within the range of 39-61 ℃.

Preferably, the body of the push rod body is rotatably connected with a movable rod, the movable rod is arranged to be a plurality of, and the movable rod is far away from one end of the push rod and the bottom of the induction plate are rotatably connected.

Preferably, the induction rod body surface is provided with a slot, the induction plate is arranged on the side wall of the slot of the induction rod body through a rotating shaft, and the induction plate is accommodated in the slot of the induction rod body under the normal temperature condition.

Compared with the prior art, the utility model discloses possess following advantage:

1. when exhaust duct's heat increased in the twinkling of an eye, the low boiling solvent in the reservoir was heated and is promoted the piston piece, and the piston piece promotes the push rod, thereby the push rod upwards promotes to drive the movable rod and rotates and promote the tablet and open, and a plurality of open tablets make area of contact bigger, improve the scope that the heat detected to make the heat detect more accurate, improve detection effect.

2. If the tablet keeps opening the state always, then can make heat detection range too big for temperature sensor sensitivity reduces, and this device tablet prevents the emergence of this kind of condition for accomodating the state under normal condition, and makes things convenient for temperature sensor's installation to dismantle.

Drawings

Fig. 1 is a schematic structural diagram of a thermal detection assembly according to the present invention;

fig. 2 is an enlarged schematic view of a portion a of the present invention and a schematic view of the induction plate when it is stored;

fig. 3 is a schematic structural view of the sensing plate of the present invention when it is opened.

In the figure: 1. a flow meter; 2. an exhaust duct; 3. an integrator; 4. a temperature sensor; 41. a wire; 42. an induction rod body; 43. a liquid storage tank; 44. a piston block; 45. a push rod; 46. a low boiling point solvent; 47. a movable rod; 48. a sensing plate.

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.

Referring to fig. 1, the thermal detection assembly includes a flowmeter 1, the flowmeter 1 is fixedly connected to the surface of the exhaust pipe 2 through bolts, the flowmeter 1 is electrically connected to the integrator 3, a temperature sensor 4 is disposed at the bottom of the flowmeter 1, and the temperature sensor 4 is electrically connected to the flowmeter 1 through a lead 41.

The temperature sensor 4 comprises a sensing rod body 42, the sensing rod body 42 is inserted into the exhaust pipeline 2, the temperature sensor 4 is fixedly connected with the exhaust pipeline 2 through a bolt structure, and a sealing gasket is arranged at the joint to prevent gas leakage.

Referring to fig. 2 and 3, a liquid storage tank 43 is arranged at one end of the sensing rod body 42 away from the lead 41, a piston block 44 is arranged in the liquid storage tank 43, a push rod 45 is fixedly connected to the piston block 44, and one end of the push rod 45 away from the piston block 44 penetrates out of the liquid storage tank 43.

The cavity formed by the piston block 44 and the reservoir 43 is filled with a low boiling point solvent 46 in the range of 39-61 ℃, the 39 ℃ boiling point solvent is dichloromethane, the 61 ℃ boiling point solvent is chloroform, and the 39 ℃ boiling point solvent is dichloromethane as an example.

The body of the push rod 45 is rotatably connected with a movable rod 47, the movable rod 47 is provided with a plurality of parts, and one end of the movable rod 47, which is far away from the push rod 45, is rotatably connected with the bottom of the induction plate 48.

The sensing bar 42 has a slot on its surface, the sensing plate 48 is disposed on the side wall of the slot of the sensing bar 42 through a rotating shaft, and the sensing plate 48 is accommodated in the slot of the sensing bar 42 at normal temperature, as shown in fig. 2.

The utility model discloses a theory of use as follows:

this device is when using, put into exhaust duct 2 with temperature sensor 4 in, carry out the heat and detect, when exhaust duct 2's heat increases in the twinkling of an eye, low boiling point solvent 46 in the reservoir 43 is heated and promotes piston block 44, piston block 44 promotes push rod 45, thereby push rod 45 upwards promotes drive movable rod 47 and rotates and promote tablet 48 and open, thereby a plurality of open tablet 48 make area of contact bigger, improve the scope that the heat detected, thereby it is more accurate to make the heat detect, improve detection effect, if tablet 48 keeps opening the state always, then can make the heat detection scope too big, make temperature sensor 4 sensitivity reduce, tablet 48 is the state of accomodating under normal condition in this device, prevent the emergence of this kind of condition, and make things convenient for temperature sensor 4's installation dismantlement.

In the present invention, unless otherwise expressly stated or limited, the terms "sliding", "rotating", "fixed", "provided", and the like are to be understood in a broad sense, e.g. as welded connections, as bolted connections, or as integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The thermal detection assembly comprises a flow meter (1) and is characterized in that the flow meter (1) is fixedly connected with the surface of an exhaust pipeline (2) through a bolt, the flow meter (1) is electrically connected with an integrator (3), a temperature sensor (4) is arranged at the bottom of the flow meter (1), the temperature sensor (4) is electrically connected with the flow meter (1) through a lead (41), the temperature sensor (4) comprises an induction rod body (42), a liquid storage tank (43) is arranged at one end, away from the lead (41), of the induction rod body (42), a piston block (44) is arranged in the liquid storage tank (43), a push rod (45) is fixedly connected onto the piston block (44), a low-boiling-point solvent (46) in the range of 39-61 ℃ is arranged in a cavity formed by the piston block (44) and the liquid storage tank (43), the push rod (45) is connected with a movable rod (47) in a rotating mode on the rod body, the movable rod (47) is far away from one end of the push rod (45) and the bottom of the induction plate (48) in a rotating mode.

2. The thermal sensing assembly of claim 1, wherein said sensing rod (42) is inserted into said exhaust duct (2), said temperature sensor (4) is fixedly connected to said exhaust duct (2) by means of bolts, and a sealing gasket is disposed at the connection.

3. The thermal sensing assembly of claim 1 wherein an end of said push rod (45) remote from said piston block (44) extends out of said reservoir (43).

4. The thermal sensing assembly of claim 1, wherein said movable rods (47) are provided in a plurality, said sensing bar (42) has a slot on its surface, and said sensing plate (48) is pivotally mounted on the slot of said sensing bar (42).

5. The thermal sensing assembly of claim 1 wherein said sensing plate (48) is received in a slot in said sensing rod body (42) at ambient conditions.

6. The thermal sensing assembly of claim 1 wherein said low boiling point solvent (46) is methylene chloride.

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