Boiler flue gas temperature real-time monitoring device

Abstract

The utility model discloses a boiler flue gas temperature real-time monitoring device which comprises a smoke exhaust pipe, a movable groove is formed in the side wall of one side of the smoke exhaust pipe in a penetrating mode, a fixing block is connected in the movable groove in a sliding mode, the side walls of the two sides, away from each other, of the fixing block are each detachably connected with a set of shielding telescopic plates, and each set of shielding telescopic plates are of a stacked structure. The movable groove is formed in the side wall of the smoke exhaust pipe, the fixed block is connected in the movable groove in a sliding mode, the temperature measuring probe is detachably connected in the fixed block in an inserted mode, and one end of the temperature measuring probe extends into the smoke exhaust pipe. And the temperature measuring probe can be driven to slide along the movable groove along with the sliding of the fixed block, so that the temperature measuring probe can be adjusted to any position of the smoke exhaust pipe as required, and the temperature of smoke at any position in the smoke exhaust pipe can be monitored.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of flue gas temperature monitoring equipment technical field, specifically a kind of boiler flue gas temperature real-time monitoring device. BACKGROUND

[0002] Boiler is a functional equipment, by spraying fire, water in the boiler is heated, and the steam generated by water can be used to rotate impeller, or directly hot water is put into use, boiler can also provide very high heat, so it is applied in many fields, boiler will generate a large amount of flue gas in the running process, these flue gas will eventually be discharged into atmosphere.

[0003] Because flue gas is discharged from boiler, so flue gas itself contains high heat, these flue gas will flow along flue pipe and finally be discharged, in this process, the temperature of flue gas will gradually decrease, thereby reducing the damage caused by high-temperature flue gas to atmosphere, but the temperature of flue gas cannot be grasped in real time at present, so that the temperature of flue gas finally discharged is not understood, and therefore a kind of boiler flue gas temperature real-time monitoring device is proposed. SUMMARY

[0004] The utility model solves technical problem and adopts technical scheme: a kind of boiler flue gas temperature real-time monitoring device, including smoke pipe, one side wall of the smoke pipe is through and is equipped with movable slot, the movable slot is slidably connected with fixed block, the two sides of the fixed block far from each other wall are all detachably connected with a group of sheltering expansion plate, each group of the sheltering expansion plate is layer structure, the fixed block is detachably inserted with temperature probe, one end of the temperature probe extends into the inside of smoke pipe.

[0005] As a preferred technical scheme of the utility model, the movable slot both ends are fixedly connected with a base, one side wall of the base is equipped with two sliding grooves, each sliding groove is slidably connected with sliding block, the sliding block is fixedly connected on one end wall of sheltering expansion plate by one end.

[0006] As a preferred technical scheme of the utility model, the end wall of each sheltering expansion plate close to fixed block is fixedly connected with stop block, the sheltering expansion plate is mutually laminated, and each sheltering expansion plate is equipped with sliding groove and sliding block, and the two sides of each sheltering expansion plate wall are matched with the inner wall of movable slot.

[0007] As a preferred technical scheme of the utility model, the middle of the fixed block is through and is equipped with insertion slot, the temperature probe is detachably connected in insertion slot by insertion, and one end of the temperature probe extends into the smoke pipe by insertion slot, the two sides of the fixed block far from each other wall are all inserted and screw-connected with locking screw.

[0008] As a preferred technical scheme of the utility model, one end of the locking screw extending into the slot is rotationally connected with a clamping plate, the clamping plate is of an arc structure and is fixedly connected with an anti-skid rubber pad on an inner ring wall, the clamping plate is clamped and attached to the outer wall of the temperature measuring probe, the outer wall of the movable groove at both ends of the smoke exhaust pipe is detachably connected with an extension drive, and the output end of the drive is detachably connected with the side wall of one side of the fixed block.

[0009] The utility model has the following advantages: the movable groove is formed on the side wall of the smoke exhaust pipe, and a fixed block is slidably connected in the movable groove, the temperature measuring probe is connected in the fixed block, and the temperature measuring probe can slide along the movable groove with the sliding of the fixed block, so that the temperature measuring probe can be adjusted to any position of the smoke exhaust pipe as required, the temperature of the flue gas at any position in the smoke exhaust pipe can be monitored, the efficiency of the natural cooling of the flue gas during the discharge along the smoke exhaust pipe is obtained through the change of the temperature, and the temperature of the flue gas during the final discharge is known, so that the staff can timely handle and respond, and damage to the atmosphere caused by the excessively high temperature is avoided.

[0010] The movable groove can be blocked by the shielding extension plate, the leakage of the flue gas in the smoke exhaust pipe is avoided, the normal discharge is not affected, the shielding extension plate can automatically extend and retract with the movement of the fixed block, the movement of the fixed block is not interfered, and the smoothness of the adjustment of the fixed block is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is a three-dimensional structure schematic diagram of a preferred embodiment of the utility model;

[0012] Fig. 2 It is a three-dimensional structure schematic diagram of a shielding extension plate and a fixed block of a preferred embodiment of the utility model;

[0013] Fig. 3 It is a fixed block half-section structure schematic diagram of a preferred embodiment of the utility model.

[0014] The reference signs are explained as follows: 1, smoke exhaust pipe; 2, movable groove; 3, shielding extension plate; 4, fixed block; 5, temperature measuring probe; 6, locking screw; 7, slot; 8, base; 9, sliding groove; 10, sliding block; 11, stop block; 12, clamping plate. DETAILED DESCRIPTION

[0015] The utility model will be further described in combination with the drawings.

[0016] Please refer to Figs. 1-3The utility model discloses a boiler flue gas temperature real -time monitoring device, including the smoke pipe 1, and the side wall of smoke pipe 1 is through having been set up the movable slot 2, and the movable slot 2 is slidably connected with fixed block 4 in, and the both sides side wall of mutual far away of fixed block 4 can detachably connected with a group of sheltering expansion plate 3, and each group of sheltering expansion plate 3 is the laminated structure, and the detachable plug-in of fixed block 4 has temperature probe 5, and one end of temperature probe 5 extends into the inside of smoke pipe 1,

[0017] The both ends of movable slot 2 are fixedly connected with a base 8, and the side wall of base 8 is provided with two sliding grooves 9, and each sliding groove 9 is slidably connected with a sliding block 10, and the sliding block 10 is fixedly connected to one end of the side wall of sheltering expansion plate 3 by one end, and each sheltering expansion plate 3 is fixedly connected with a stop block 11 on one end of the side wall close to fixed block 4, and the sheltering expansion plate 3 is stacked with each other, and each sheltering expansion plate 3 is provided with sliding groove 9 and sliding block 10, and the both sides of each sheltering expansion plate 3 are attached to the inner wall of movable slot 2.

[0018] As the technical effect of the present scheme is: through setting movable slot 2 on the side wall of smoke pipe 1, and slidably connecting fixed block 4 in movable slot 2, which can adjust fixed block 4 to any position of smoke pipe 1 as needed, so as to detect the flue gas temperature at different positions in smoke pipe 1, realize the function of real-time comprehensive monitoring of flue gas temperature, and the sealing of sheltering expansion plate 3 can avoid the leakage of flue gas from movable slot 2, which affects the normal discharge of flue gas, and the temperature probe 5 is extended into the smoke pipe 1 through the slot 7 on the fixed block 4, so as to ensure that the temperature probe 5 is in full contact with the flue gas, and the accuracy of temperature measurement is ensured, and the temperature probe 5 can be remotely controlled to display, so that the staff does not need to climb to the smoke pipe 1 to observe and record the temperature, and the probability of safety accident is reduced.

[0019] The middle of fixed block 4 is through set up and has the slot 7, and the temperature probe 5 is detachably connected in the slot 7, and one end of the temperature probe 5 is extended into the smoke pipe 1 through the slot 7, and the both sides of mutual far away of fixed block 4 are inserted and threadedly connected with locking screw 6, and one end of locking screw 6 extended into the slot 7 is rotatably connected with clamping plate 12, and clamping plate 12 is arc structure and inner ring wall is fixedly connected with antiskid rubber pad, and clamping plate 12 is clamped and attached to the outer wall of temperature probe 5, and the outer wall of movable slot 2 at both ends is detachably connected with expansion drive, and the output end of drive is detachably connected with one side of fixed block 4.

[0020] As the technical effect of the present scheme is: the temperature measuring probe 5 is inserted into the slot 7, and then the locking screw 6 is rotated to drive the clamping plate 12 to clamp and position the temperature measuring probe 5 through the threaded connection principle, and the anti-skid rubber pad is fixed on the inner wall of the clamping plate 12, which improves the stability of the temperature measuring probe 5 itself, and facilitates the maintenance and replacement of the temperature measuring probe 5 in the later period, and improves the convenience of equipment application.

[0021] Specifically, when the temperature needs to be detected, the fixed block 4 is moved along the movable groove 2 to the appropriate position according to the need, so that the flue gas temperature in the smoke exhaust pipe 1 is measured to realize real-time detection, and in the moving process, the two side shielding expansion plates 3 will automatically realize contraction and expansion, so as to ensure the smoothness of the movement of the fixed block 4, and at the same time, the movable groove 2 is blocked by the shielding expansion plate 3, so as to avoid the danger caused by flue gas leakage and affect the normal discharge of flue gas; the movement of the fixed block 4 can comprehensively monitor the flue gas in the smoke exhaust pipe 1, and the staff can respond in time according to the change of temperature, so as to avoid the damage caused by high temperature entering the atmosphere;

[0022] According to the need, the position of the fixed block 4 can be manually adjusted, and the fixed block 4 can also be moved and controlled by the telescopic drive, such as using an electric telescopic rod, connecting the fixed block 4 with the output end of the electric telescopic rod, so that the fixed block 4 can be driven by the electric telescopic rod to move back and forth along the movable groove 2, realizing automatic control, in order to ensure the normal operation of the drive, the drive is connected to the outer wall of the smoke exhaust pipe 1, avoiding the influence of high-temperature flue gas on the drive, and as long as the drive of the fixed block 4 can move back and forth, different driving modes and equipment can be selected according to actual needs.

[0023] The above is only the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled persons in the art, some improvements and refinements can be made without departing from the principles of the present application, and these improvements and refinements should also be considered as the protection scope of the present application.

[0024] Other parts not described in detail in the present application are all prior art, so they will not be described here.

[0025] Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: the technical solutions recorded in the foregoing embodiments can still be modified, or some or all of the technical features can be replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A device for real-time monitoring of the temperature of the flue gases of a boiler, comprising a flue gas discharge duct (1), characterized in that, One side wall of the smoke exhaust pipe (1) is provided with an activity slot (2), the fixed block (4) is slidably connected in the activity slot (2), the fixed block (4) is detachably connected with a group of shielding telescopic plates (3) on the two sides away from each other, each group of shielding telescopic plates (3) is a laminated structure, the temperature probe (5) is detachably inserted into the fixed block (4), one end of the temperature probe (5) extends into the inside of the smoke exhaust pipe (1).

2. A real-time boiler flue gas temperature monitoring device as claimed in claim 1, wherein, The base (8) is fixedly connected at both ends of the activity slot (2), the base (8) is provided with two sliding grooves (9) on one side wall, the sliding block (10) is slidably connected in each sliding groove (9), and the sliding block (10) is fixedly connected on one end of the shielding telescopic plate (3) through one end.

3. A real time boiler flue gas temperature monitoring device as claimed in claim 1 wherein, The end wall of each shielding telescopic plate (3) near the fixed block (4) is fixedly connected with a blocking block (11), the shielding telescopic plates (3) are stacked with each other, and the sliding groove (9) and the sliding block (10) are arranged on each shielding telescopic plate (3), and the two side walls of each shielding telescopic plate (3) are attached to the inner wall of the activity slot (2).

4. A real time boiler flue gas temperature monitoring device as claimed in claim 1 wherein, The middle of the fixed block (4) is provided with an insertion slot (7), the temperature probe (5) is detachably connected in the insertion slot (7), one end of the temperature probe (5) extends into the smoke exhaust pipe (1) through the insertion slot (7), and the two side walls of the fixed block (4) are detachably connected with the locking screw (6).

5. A real time boiler flue gas temperature monitoring device as claimed in claim 4 wherein, The end of the locking screw (6) extending into the insertion slot (7) is rotatably connected with a clamping plate (12), the clamping plate (12) is an arc structure and is fixedly connected with an anti-skid rubber pad on the inner wall, the clamping plate (12) is clamped and attached to the outer wall of the temperature probe (5), the outer wall of the smoke exhaust pipe (1) at both ends of the activity slot (2) is detachably connected with a telescopic drive, and the output end of the drive is detachably connected with one side wall of the fixed block (4).

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