CN208671028U - A kind of novel checking thickening device - Google Patents

Abstract

The utility model discloses a kind of novel checking thickening devices, including support frame, centrifugal blower is provided with below support frame as described above, the right end of the centrifugal blower is connected with the first delivery pipe, baffle is installed in the baking oven of the device, baffle and baffle form channel, and heating component is installed in baffle, it when exhaust gas passes through, can collide on baffle, significantly increase the contact area of exhaust gas and baffle, and the surface of baffle is ripple struction, ripple mark on baffle is the flow direction of exhaust gas, improves the mobility of exhaust gas, greatly reduces exhaust gas exhaust air rate；And silica gel block is installed in the end of enrichment pipe, have the function of adsorbing vapor, substantially increases the combustion efficiency of enrichment exhaust gas；Silica gel block is connect by tension spring with the rotation set inside enrichment pipe, and tension spring can extend under the pressure of enrichment exhaust gas, and normal condition can be closed, and enrichment pipe is separated with delivery pipe, enrichment pipe is avoided to be mixed with non-enrichment exhaust gas, influences the enrichment effect of exhaust gas.

Description

A kind of novel checking thickening device

Technical field

The utility model belongs to technical field of waste gas treatment, and in particular to a kind of novel checking thickening device.

Background technique

LEL checking thickening device is a blast heater for flexible packaging printing machine, is filled by replacing traditional hot wind It sets, by itself brilliant checking enrichment theory, under the premise of ensureing that drying capacity does not decline, reduces equipment air draft total amount, Exhaust gas concentration is improved, shopwork environment is optimized.Save heat energy consumption while, efficient combination with the rotary RTO in rear end, The VOCS for solving enterprise administers problem, but current checking thickening device still has a little shortcoming.

Current checking thickening device when in use, generally requires baking oven and heats to exhaust gas, removes and contains in exhaust gas Moisture, but general baking oven efficiency is lower, and dry to be easy insufficient, and partial devices can be heated using circulating line Enrichment, but the processing time of enrichment can be extended；Although and departing from moisture in exhaust gas, install pipes in still have water steaming Gas can be discharged together with total air-exhausting duct with exhaust gas, influence the combustion efficiency of exhaust gas；And wherein a delivery pipe can pass through in device Two kinds of exhaust gas of exhaust gas and enrichment exhaust gas, work times are more, and pipeline enclosure mostly uses greatly welding, although the concentration of enrichment exhaust gas is low In lower explosion limit, but since conveyance conduit is long, in order to avoid leaking, and security risk is prevented, needed to pipeline It is monitored and is taken precautions against, etc. problem and need our and solved.

Utility model content

The purpose of this utility model is to provide a kind of novel checking thickening devices, to solve to propose in above-mentioned background technique Current checking thickening device when in use, generally require baking oven and exhaust gas heated, remove the moisture that contains in exhaust gas, But general baking oven efficiency is lower, dry to be easy insufficient, and partial devices can carry out heating enrichment using circulating line, but It is the processing time that can extend enrichment；Although and departing from moisture in exhaust gas, install pipes in still have vapor, can be with Exhaust gas is discharged together from total air-exhausting duct, influences the combustion efficiency of exhaust gas；And in device wherein delivery pipe can by exhaust gas and Two kinds of exhaust gas of enrichment exhaust gas, work times are more, and pipeline enclosure mostly uses greatly welding, although the concentration of enrichment exhaust gas is lower than explosion Lower limit, but since conveyance conduit is long, in order to avoid leaking, and security risk is prevented, it needs to supervise pipeline The problem of control and prevention.

To achieve the above object, the utility model provides the following technical solutions: a kind of novel checking thickening device, including branch Support, is provided with centrifugal blower below support frame as described above, and the right end of the centrifugal blower is connected with the first delivery pipe, and described Second delivery pipe is installed, and the first delivery pipe is fixedly connected by four-way pipe with the second delivery pipe above one delivery pipe, institute It states and exhaust pipe is installed above the second delivery pipe, and the second delivery pipe is fixedly connected by tee tube with exhaust pipe, the row Electric air valve is installed on the side wall of tracheae, and is welded with total air-exhausting duct above exhaust pipe, the top peace of the Electric air valve Equipped with check-valves, the left end of the tee tube is connected with third delivery pipe, is equipped with circulation on the side wall of the third delivery pipe Blower is equipped with hot water exchanger below the circulating fan, is welded with hot water above the hot water exchanger left side wall Pipe, and return pipe is welded with below hot water exchanger left side wall, baking oven, and third are installed below the third delivery pipe Delivery pipe is welded on the top of baking oven right side wall, and enrichment pipe, the side of the enrichment pipe are welded with below the baking oven right side wall LEL detector is installed, and enrichment pipe is fixedly connected with the left end of four-way pipe on wall, is equipped on the right side of support frame as described above Controller is provided with control switch on the controller, and the centrifugal blower, Electric air valve, circulating fan and LEL detector are equal It is electrically connected with control switch, the control switch is electrically connected by power outlet and extraneous power supply.

Preferably, right baffle-plate is installed on the left of the baking oven inner wall, and right shell body is installed on the right side of baking oven inner wall, institute It states there are three right baffle-plate settings, there are two the right shell body settings, the left baffle and right baffle staggered horizontal arrangement, and left gear The inside of plate and right shell body is equipped with electric heating assembly, and the electric heating assembly and control switch are electrically connected.

Preferably, pipe sleeve, four sides all around of the pipe sleeve inner wall are arranged on the side wall of second delivery pipe Supporting block is welded on position, and pipe sleeve is fixedly connected by supporting block with the second delivery pipe, is equipped with below the pipe sleeve Fixed lid is equipped with fan on the lower surface of the fixed lid, and there are four the fan installations, and fan angularly annular array On the surface of fixed lid, the right end above the pipe sleeve is equipped with gas detecting instrument, the fan and gas detecting instrument with Control switch is electrically connected.

Preferably, sliding sleeve is installed, the sliding sleeve is slidably connected with pipe sleeve, and sliding sleeve on the side wall of the pipe sleeve Setting there are four, one end of the sliding sleeve is equipped with lifting magnet, and two neighboring sliding sleeve passes through lifting magnet absorption connection.

Preferably, be provided with rotation set on the inner wall at the enrichment pipe and four-way pipe opposite position, the rotation set it is interior Portion is provided with silica gel block, and rotation set is fixedly connected by tension spring with silica gel block, and the rotation set is connect with enrichment pipe screw thread, and described four Sealing cover is provided on the right side of siphunculus, and four-way pipe is threadedly coupled with sealing cover.

Compared with prior art, the utility model has the beneficial effects that being equipped with friendship in the baking oven of the checking thickening device The baffle of mistake arrangement, forms airflow channel, and heating component is equipped in baffle between baffle and baffle, when exhaust gas passes through, meeting It directly collides on baffle, significantly increases the contact area of exhaust gas and baffle, and the surface of baffle is ripple struction, on baffle Ripple mark be exhaust gas flow direction, improve the mobility of exhaust gas, greatly reduce exhaust gas exhaust air rate；And at the end of enrichment pipe End is equipped with silica gel block, has the function of adsorbing vapor, substantially increases the combustion efficiency of enrichment exhaust gas；Silica gel block passes through drawing Spring is connect with the rotation set inside enrichment pipe, and tension spring can extend under the pressure of enrichment exhaust gas, and normal condition can be closed, by enrichment pipe It is separated with delivery pipe, enrichment pipe is avoided to be mixed with non-enrichment exhaust gas, influence the enrichment effect of exhaust gas；And second delivery pipe it is long, Pad is relatively more, and pipe sleeve is arranged in delivery pipe, and inner space is divided into four regions by four in pipe sleeve supporting block, And one-way gas flow is generated by a fan on each region, and by gas detecting instrument, substantially increase pipe leakage Detect speed.

Detailed description of the invention

Fig. 1 is the utility model top view；

Fig. 2 is the pipe sleeve sectional view of the utility model；

Fig. 3 is the fixation lid structural schematic diagram of the utility model；

Fig. 4 is the fan structure diagram of the utility model；

Fig. 5 is the sliding sleeve separating effect schematic diagram of the utility model；

Fig. 6 is the four-way pipe structural schematic diagram of the utility model；

Fig. 7 is the oven structure schematic diagram of the utility model；

Fig. 8 is the right baffle-plate sectional view of the utility model.

In figure: 1- support frame, 2- centrifugal blower, the first delivery pipe of 3-, 4- four-way pipe, 5- enrichment pipe, 6-LEL detector, The second delivery pipe of 7-, 8- pipe sleeve, 9- tee tube, 10- Electric air valve, 11- circulating fan, 12- hot water exchanger, 13- lifting magnet, 14- baking oven, 15- return pipe, 16- hot-water line, 17- exhaust pipe, 18- check-valves, the total air-exhausting duct of 19-, 20- supporting block, the left gear of 21- Plate, 22- right shell body, 23- electric heating assembly, 24- fan, 25- sealing cover, 26- rotation set, 27- silica gel block, 28- sliding sleeve, 29- The fixed lid of controller, 30- control switch, 31- third delivery pipe, 32-, 33- gas detecting instrument.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-8 is please referred to, the utility model provides a kind of technical solution: a kind of novel checking thickening device, including support Frame 1, the lower section of support frame 1 are provided with centrifugal blower 2, and the right end of centrifugal blower 2 is connected with the first delivery pipe 3, the first delivery pipe 3 Top the second delivery pipe 7 is installed, and the first delivery pipe 3 is fixedly connected by four-way pipe 4 with the second delivery pipe 7, and second is defeated Send the top of pipe 7 that exhaust pipe 17 is installed, and the second delivery pipe 7 is fixedly connected by tee tube 9 with exhaust pipe 17, exhaust pipe 17 Side wall on Electric air valve 10 is installed, and the top of exhaust pipe 17 is welded with total air-exhausting duct 19, the top peace of Electric air valve 10 Equipped with check-valves 18, the left end of tee tube 9 is connected with third delivery pipe 31, and circulation is equipped on the side wall of third delivery pipe 31 Blower 11, the lower section of circulating fan 11 are equipped with hot water exchanger 12, are welded with hot water above 12 left side wall of hot water exchanger Pipe 16, and return pipe 15 is welded with below 12 left side wall of hot water exchanger, the lower section of third delivery pipe 31 is equipped with baking oven 14, And third delivery pipe 31 is welded on the top of 14 right side wall of baking oven, and enrichment pipe 5, enrichment pipe are welded with below 14 right side wall of baking oven LEL detector 6 is installed, and enrichment pipe 5 is fixedly connected with the left end of four-way pipe 4 on 5 side wall, on the right side of support frame 1 Controller 29 is installed, control switch 30, centrifugal blower 2, Electric air valve 10,11 and of circulating fan are provided on controller 29 LEL detector 6 is electrically connected with control switch 30, and control switch 30 is electrically connected by power outlet and extraneous power supply.

In the present embodiment, it is preferred that right baffle-plate 21, and the right side of 14 inner wall of baking oven are installed on the left of 14 inner wall of baking oven Right shell body 22 is installed, there are three the settings of right baffle-plate 21, and there are two the settings of right shell body 22, and right baffle-plate 21 and right shell body 22 are interlocked water Flat raft column, and the inside of right baffle-plate 21 and right shell body 22 is equipped with electric heating assembly 23, electric heating assembly 23 and control switch 30 It is electrically connected, forms airflow channel between right baffle-plate 21 and right shell body 22, when exhaust gas passes through under the pressurization of circulating fan 11, meeting It directly collides on right baffle-plate 21 and right shell body 22, significantly increases the contact area of exhaust gas and baffle, and the surface of baffle is Ripple struction, the ripple mark on baffle are the flow direction of exhaust gas, and exhaust gas can be enable along baffle flows, improve exhaust gas Mobility greatly reduces exhaust gas exhaust air rate.

In the present embodiment, it is preferred that be arranged with pipe sleeve 8 on the side wall of the second delivery pipe 7,8 inner wall of pipe sleeve is all around Supporting block 20 is welded in four orientation, and pipe sleeve 8 is fixedly connected by supporting block 20 with the second delivery pipe 7, under pipe sleeve 8 Side is equipped with fixed lid 32, fan 24 is equipped on the lower surface of fixed lid 32, there are four the installations of fan 24, and 24 isogonism of fan Annular array is spent on the surface of fixed lid 32, and the right end of 8 top of pipe sleeve is equipped with gas detecting instrument 33, the gentle physical examination of fan 24 Instrument 33 to be surveyed to be electrically connected with control switch 30, inner space is divided into four regions by four supporting blocks 20 in pipe sleeve 8, and One-way gas flow can be generated by a fan 24 on each region, so that air-flow is discharged from 8 other end of pipe sleeve, so that air-flow It concentrates, facilitates gas detecting instrument 33 to detect gas leakage, substantially increase the detection speed of pipe leakage.

In the present embodiment, it is preferred that sliding sleeve 28 is installed, sliding sleeve 28 and the sliding of pipe sleeve 8 connect on the side wall of pipe sleeve 8 It connects, and there are four the settings of sliding sleeve 28, one end of sliding sleeve 28 is equipped with lifting magnet 13, and two neighboring sliding sleeve 28 is logical The absorption connection of lifting magnet 13 is crossed, is passed through since the second delivery pipe 7 not only has enrichment exhaust gas, non-enrichment exhaust gas can also pass through, work Make that number is more, and the probability that leaking occurs in the weld in the second delivery pipe 7 is larger, when weld leaks, work Personnel can push the sliding sleeve 28 of weld aside, so that the lifting magnet 13 of the absorption on sliding sleeve 28 separates, it can be to weld Maintenance or cutting replacement are carried out, it is very convenient, and under normal condition, it is close by lifting magnet 13 between adjacent sliding sleeve 28 Absorption, avoids scurrying out for air-flow.

In the present embodiment, it is preferred that be provided with rotation set 26 on the inner wall at enrichment pipe 5 and 4 opposite position of four-way pipe, revolve Set 26 is internally provided with silica gel block 27, and rotation set 26 is fixedly connected by tension spring with silica gel block 27, rotation set 26 and enrichment pipe 5 It is threadedly coupled, the right side of four-way pipe 4 is provided with sealing cover 25, and four-way pipe 4 is threadedly coupled with sealing cover 25, and silica gel block 27 is one Kind silicic acid gel, is a kind of high activity adsorbent material, and soaking effect is strong, after exhaust gas is handled by baking oven 14, meeting and moisture point From, while moisture will become vapor, total air-exhausting duct 19 can be discharged together with enrichment exhaust gas, into burner, will affect useless The combustion efficiency of gas substantially increases the burning of enrichment exhaust gas so the presence of silica gel block 27 has the function of adsorbing vapor Effect；And under normal condition silica gel block 27 due to tension spring presence and in the enrichment pipe 5, and keep sealing state, isolation increases Dense pipe 5 and the first delivery pipe 3, have avoided non-enrichment pipe from infiltrating enrichment pipe 5, influence the enrichment effect of exhaust gas, and tension spring can be in enrichment Extended under the pressure of exhaust gas, and make silica gel block 27 top arrive four-way pipe 4 right side pipeline so that enrichment exhaust gas by when inhale It is attached；And the right side of four-way pipe 4 is equipped with sealing cover 25, when replacing silica gel block 27, can screw out sealing cover 25, and hand is stretched Enter, then screws out rotation set 26, it is more convenient to use.

In the present embodiment, it is preferred that LEL detector 6, which can detecte 6, can detecte out the concentration of VOCS, it is ensured that concentration is low In lower explosion limit 25% hereinafter, significantly reduce exhaust air rate while guarantee production safety.

In the present embodiment, it is preferred that gas detecting instrument 33 refers specifically to a kind of toluene detection instrument, mainly by gas sensor, Alarm lamp, display screen, operation button composition, which is a kind of combustion-type sensor, is prepared on the surface of platinum resistance resistance to The catalyst layer of high temperature, at a certain temperature, imflammable gas burn in its surface catalysis, burn so that platinum resistance temperature It increases, resistance variations cause the variation of concentration, can be detected out whether exhaust gas leaks.

In the present embodiment, it is preferred that hot water exchanger 12 is a kind of industrial application of convective heat transfer and heat transfer, mainly by Housing, hot-water line 16, return pipe 15 and airflow line composition, by hot-water line 16 by hot water in housing, hot water can be with gas Flow tube road carries out heat exchange, and the warm water after transmitting heat is discharged from return pipe 15, and return pipe is again introduced into after heating Hot-water line 16, reciprocation cycle achieve the purpose that heat exchanges.

Working principle: when the utility model is used, user starts centrifugal blower 2 first, by the first conveying of exhaust gas sucking In pipe 3, exhaust gas will continue to enter in the second delivery pipe 7, subsequently enter third delivery pipe 31, and under the action of circulating fan 11 Into in hot water exchanger 12, while hot-water line 16 is passed through hot water in hot water exchanger 12, and hot water can be with third delivery pipe 31 Interior exhaust gas carries out heat exchange, and the warm water after transmitting heat is discharged from return pipe 15, and return pipe 15 is by rotation RTO heating After be again introduced into hot-water line 16, reciprocation cycle achievees the purpose that heat exchanges, and the exhaust gas for exchanging heat can enter baking oven 14, gives up When gas passes through under the pressurization of circulating fan 11, it can directly collide on right baffle-plate 21 and right shell body 22, significantly increase exhaust gas With the contact area of baffle, and the surface of baffle is ripple struction, and the ripple mark on baffle is the flow direction of exhaust gas, can make to give up Gas can improve the mobility of exhaust gas along baffle flows, greatly reduce exhaust gas exhaust air rate, in exhaust gas drying and moisture point After enrichment, into enrichment pipe 7, while LEL detector 6 can detect the concentration of place's exhaust gas, it is ensured that concentration is lower than lower explosion limit 25% hereinafter, guarantee production safety while significantly reducing exhaust air rate, then enrichment exhaust gas can squeeze tension spring, stretch it It is long, and silica gel block 27 is made to push up the right side pipeline for arriving four-way pipe 4, the vapor on enrichment exhaust gas can be adsorbed, substantially increase The purity and combustion efficiency of enrichment exhaust gas, then enrichment exhaust gas is by the second delivery pipe 7, and opens Electric air valve 10, so that Exhaust gas continues through check-valves 18 by exhaust pipe 17, discharges into total air-exhausting duct 19, completes checking enrichment process；And second is defeated Send pipe 7 longer, weld is more, and is arranged with pipe sleeve 8, and inner space is divided into four by four in pipe sleeve 8 supporting block 20 Region, and one-way gas flow can be generated by a fan 24 on each region, so that air-flow is discharged from 8 other end of pipe sleeve, make It obtains in air flow collection, facilitates gas detecting instrument 33 to detect gas leakage, substantially increase the detection speed of pipe leakage, work as weld When leaking, staff can push the sliding sleeve 28 of weld aside, so that the lifting magnet 13 of the absorption on sliding sleeve 28 divides From, it can be to weld progress maintenance or cutting replacement, very convenient, entire workflow terminates.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of novel checking thickening device, including support frame (1), it is characterised in that: support frame as described above is provided with below (1) The right end of centrifugal blower (2), the centrifugal blower (2) is connected with the first delivery pipe (3), the top of first delivery pipe (3) It is equipped with the second delivery pipe (7), and the first delivery pipe (3) is fixedly connected by four-way pipe (4) with the second delivery pipe (7), it is described It is equipped with above second delivery pipe (7) exhaust pipe (17), and the second delivery pipe (7) passes through tee tube (9) and exhaust pipe (17) It is fixedly connected, is equipped with Electric air valve (10) on the side wall of the exhaust pipe (17), and be welded with above exhaust pipe (17) total Air-exhausting duct (19) is equipped with check-valves (18) above the Electric air valve (10), and the left end of the tee tube (9) is connected with Three delivery pipes (31) are equipped with circulating fan (11) on the side wall of the third delivery pipe (31), the circulating fan (11) Lower section is equipped with hot water exchanger (12), is welded with hot-water line (16) above hot water exchanger (12) left side wall, and heat It is welded with return pipe (15) below water coke slurry device (12) left side wall, baking oven is installed below the third delivery pipe (31) (14), and third delivery pipe (31) is welded on the top of baking oven (14) right side wall, the lower section welding of baking oven (14) right side wall Have enrichment pipe (5), be equipped with LEL detector (6) on the side wall of the enrichment pipe (5), and enrichment pipe (5) and four-way pipe (4) Left end is fixedly connected, and is equipped on the right side of support frame as described above (1) controller (29), is provided with control on the controller (29) System switch (30), the centrifugal blower (2), Electric air valve (10), circulating fan (11) and LEL detector (6) are opened with control It closes (30) to be electrically connected, the control switch (30) is electrically connected by power outlet and extraneous power supply.

2. a kind of novel checking thickening device according to claim 1, it is characterised in that: a left side for baking oven (14) inner wall Side is equipped with right baffle-plate (21), and is equipped with right shell body (22) on the right side of baking oven (14) inner wall, and the right baffle-plate (21) is provided with Three, there are two right shell body (22) settings, the right baffle-plate (21) and the arrangement of right shell body (22) staggered horizontal, and right baffle-plate (21) it is equipped with electric heating assembly (23) with the inside of right shell body (22), the electric heating assembly (23) and control switch (30) electricity Property connection.

3. a kind of novel checking thickening device according to claim 1, it is characterised in that: second delivery pipe (7) It is arranged on side wall pipe sleeve (8), is welded with supporting block (20) in four orientation all around of pipe sleeve (8) inner wall, and Pipe sleeve (8) is fixedly connected by supporting block (20) with the second delivery pipe (7), is equipped with fixed lid below the pipe sleeve (8) (32), it is equipped with fan (24) on the lower surface of the fixed lid (32), there are four fan (24) installations, and fan (24) Angularly for annular array on the surface of fixed lid (32), the right end above the pipe sleeve (8) is equipped with gas detecting instrument (33), The fan (24) and gas detecting instrument (33) are electrically connected with control switch (30).

4. a kind of novel checking thickening device according to claim 3, it is characterised in that: on the side wall of the pipe sleeve (8) It is equipped with sliding sleeve (28), the sliding sleeve (28) is slidably connected with pipe sleeve (8), and there are four the settings of sliding sleeve (28), institute The one end for stating sliding sleeve (28) is equipped with lifting magnet (13), and two neighboring sliding sleeve (28) is connected by lifting magnet (13) absorption It connects.

5. a kind of novel checking thickening device according to claim 1, it is characterised in that: the enrichment pipe (5) and four-way It being provided with rotation set (26) on inner wall at pipe (4) opposite position, the rotation set (26) is internally provided with silica gel block (27), and Rotation set (26) is fixedly connected by tension spring with silica gel block (27), and the rotation set (26) is threadedly coupled with enrichment pipe (5), the four-way It is provided with sealing cover (25) on the right side of pipe (4), and four-way pipe (4) is threadedly coupled with sealing cover (25).