CN112648388B - A valve structure in biological deodorization case for flue gas is handled - Google Patents
A valve structure in biological deodorization case for flue gas is handled Download PDFInfo
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- CN112648388B CN112648388B CN202011496009.8A CN202011496009A CN112648388B CN 112648388 B CN112648388 B CN 112648388B CN 202011496009 A CN202011496009 A CN 202011496009A CN 112648388 B CN112648388 B CN 112648388B
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- 238000004332 deodorization Methods 0.000 title claims abstract description 18
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 239000003546 flue gas Substances 0.000 title claims abstract description 16
- 239000007789 gas Substances 0.000 claims abstract description 50
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 230000000903 blocking effect Effects 0.000 claims description 14
- 238000011010 flushing procedure Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000002441 reversible effect Effects 0.000 claims description 4
- 210000002105 tongue Anatomy 0.000 claims 3
- 238000000034 method Methods 0.000 description 7
- 239000000779 smoke Substances 0.000 description 6
- 239000010865 sewage Substances 0.000 description 5
- 238000010992 reflux Methods 0.000 description 3
- 238000010170 biological method Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000030090 Acute Disease Diseases 0.000 description 1
- 208000017667 Chronic Disease Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010796 biological waste Substances 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000001877 deodorizing effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/44—Details of seats or valve members of double-seat valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/08—Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/12—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members
- F16L37/14—Joints secured by inserting between mating surfaces an element, e.g. a piece of wire, a pin, a chain
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/24—Couplings of the quick-acting type in which the connection is made by inserting one member axially into the other and rotating it to a limited extent, e.g. with bayonet action
- F16L37/244—Couplings of the quick-acting type in which the connection is made by inserting one member axially into the other and rotating it to a limited extent, e.g. with bayonet action the coupling being co-axial with the pipe
- F16L37/248—Bayonet-type couplings
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Valve Housings (AREA)
Abstract
The invention discloses a valve structure in a biological deodorization box for flue gas treatment, which relates to the technical field of flue gas treatment and comprises a valve body, wherein the output end of the valve body is provided with a gas conveying pipe communicated with the deodorization box, and the outer diameter of the input end of the gas conveying pipe is slightly smaller than the inner diameter of the output end of the valve body and is embedded in the gas conveying pipe in a sliding manner; be provided with the gomphosis mechanism between valve body output and the gas-supply pipe, the gomphosis mechanism includes that fixed connection is close to the collar on that one side of gas-supply pipe at the annular plate and fixed connection in the annular plate in the valve body output outside, evenly be provided with a plurality of buckle on the collar, fixedly connected with annular piece on the position of corresponding annular plate on the gas-supply pipe, the annular piece inboard is provided with annular draw-in groove, that one side that the annular piece is close to the buckle is provided with the access & exit with buckle matched with. Compared with the traditional device, the device has better sealing performance and is easier to disassemble and clean.
Description
Technical Field
The invention relates to the technical field of flue gas treatment, in particular to a valve structure in a biological deodorization box for flue gas treatment.
Background
The malodorous gas not only has serious influence on the ecological environment, but also has great harm to the health of human bodies, and can cause central nerves to generate obstacles and pathological changes to cause chronic diseases and acute diseases. The method for treating various malodorous gases aims at changing the material structure of the malodorous gases through the actions of physics, chemistry and biology and eliminating the malodorous gases. Common processing methods of the conventional malodorous gas include a combustion method, an oxidation method, an absorption method, an adsorption method, a neutralization method, a biological method and the like. Biological deodorization is a biological waste gas treatment technology for deodorizing waste odor molecules by a biological method through a microbial film which is specially cultured on biological fillers in a biological filter. And the flue gas that has foul gas need get into through pipeline and valve and carry out the deodorization processing in the biological deodorization case, thereby the valve seal effect commonly used on the market is relatively poor to lead to its inside foul gas to appear leaking to cause environmental pollution even personnel's poisoning the condition to take place.
Disclosure of Invention
The invention aims to provide a valve structure in a biological deodorization box for flue gas treatment, which solves the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
a valve structure in a biological deodorization box for flue gas treatment comprises a valve body, wherein a gas pipe communicated with the deodorization box is arranged at the output end of the valve body, and the outer diameter of the input end of the gas pipe is slightly smaller than the inner diameter of the output end of the valve body and is embedded in the gas pipe in a sliding manner; an embedded mechanism is arranged between the output end of the valve body and the gas conveying pipe, the embedded mechanism comprises an annular plate fixedly connected to the outer side of the output end of the valve body and a mounting ring fixedly connected to one side of the annular plate close to the gas conveying pipe, a plurality of buckles are uniformly arranged on the mounting ring, an annular block is fixedly connected to the position, corresponding to the annular plate, on the gas conveying pipe, an annular clamping groove is formed in the inner side of the annular block, and an inlet and an outlet matched with the buckles are formed in one side of the annular block close to the buckles; still be provided with locking mechanism between valve body and the gas-supply pipe, locking mechanism sets up the spring bolt that has the open-ended locking groove and symmetry that just is located the valve body output inboard about the gas-supply pipe including the symmetry and sets up at locking inslot chamber and be located the opening both sides respectively, the spring bolt is kept away from that one side of valve body output and is provided with first reset spring between the locking groove, the opening part in locking groove is provided with runs through the valve body output and rather than sliding connection's lock pole, the lock pole bottom is provided with the hasp that the cross section is triangle-shaped, that one side that first reset spring was kept away from to the spring bolt is provided with the gag lever post, gag lever post outside fixedly connected with cross section is the control ring of "U" shape, the control ring is incomplete annular structure and runs through gas-supply pipe and valve body output simultaneously and with the two sliding connection, the control ring still inlays and is equipped with the second sealing washer near that one side of valve body, the fixed baffle that is provided with and is located the valve body output outside and with valve body sliding connection on the control ring.
As a further scheme of the invention: the flow control device is characterized in that a flow control mechanism is arranged on the valve body and comprises a control cavity and a spring plate, the control cavity is arranged above the valve body, the spring plate is arranged in the control cavity, the upper side and the lower side of the spring plate are fixedly connected with an adjusting spring and a piston respectively, the upper side of the adjusting spring is fixedly connected with a pressing plate which is in sliding connection with the side wall of the control cavity, the upper side of the pressing plate is fixedly connected with a lead screw, the lead screw penetrates through the outer wall of the control cavity and is in threaded connection with the outer wall of the control cavity, and a knob is arranged at the top of the lead screw.
As a further scheme of the invention: a first sealing ring is arranged between the annular plate and the annular block.
As a further scheme of the invention: a filter screen is arranged in the valve body.
As a further scheme of the invention: that one side that the gas-supply pipe was kept away from to the filter screen is provided with the back flushing mechanism, the back flushing mechanism is including setting up in the valve body below and rather than the backward flow chamber of intercommunication and setting up the sprue in the backward flow chamber bottom, sprue bottom fixedly connected with catch bar, the catch bar run through backward flow chamber bottom and rather than sliding connection, the inside symmetry of catch bar inlays and is equipped with two gag lever posts rather than the rotation connection, two be provided with the torsional spring of fixed connection on the catch bar between the gag lever post, backward flow chamber bottom is provided with a plurality of drain.
As a further scheme of the invention: the two sides of the blocking block are symmetrically provided with a reset rod which penetrates through the backflow cavity and is in sliding connection with the backflow cavity, and the reset rod and the push rod are both provided with second reset springs.
As a further scheme of the invention: and a push-out spring is arranged between the locking rod and the valve body.
Compared with the prior art, the invention has the beneficial effects that:
1. after the input end of the gas pipe is inserted into the output end of the valve body by a worker, the buckle positioned on the mounting ring enters the clamping groove along the inlet and the outlet on the annular block, and the buckle can be fixed inside the clamping groove by rotating the valve body or the gas pipe, so that the valve body and the gas pipe are preliminarily fixed; when a worker presses down the locking rod, the lock catch at the lower part of the locking rod enters the locking groove and is clamped by the lock tongue, so that the valve body and the gas pipe are fixed again; when the valve body and the gas pipe need to be disassembled, the limiting rod positioned on one side of the spring bolt can be rotated only by rotating the control ring, so that the limiting of the spring bolt is relieved, and the lock catch can be separated from the spring bolt under the action of the push-out spring; through setting up multilayer sealing washer, realize hierarchical sealed can more effective gas leakage prevention.
2. The screw rod is lifted or lowered by rotating the knob, and the pressing plate fixedly connected with the screw rod moves along with the screw rod, so that the deformation quantity of the adjusting spring is changed, and the force generated when the adjusting spring deforms downwards presses the elastic sheet so as to lift or lower the piston fixedly connected below the elastic sheet; when the adjusting spring deforms, the elastic sheet is pressed downwards, so that the piston moves downwards, the cross-sectional area of an airflow channel in the valve body is changed, and the purpose of controlling the gas flow is achieved.
3. The smoke can carry a large amount of smoke when entering the valve body, and the smoke can be filtered by the filter screen, so that the subsequent gas treatment is more convenient; when the device is used for a long time, solid impurities filtered by the filter screen can be accumulated in the reflux cavity, so that the device is blocked; at the moment, the blocking block can block the input end of the valve body only by pushing the push rod, and a worker can fill clean water into the valve body through the output end of the valve body or the gas delivery pipe to realize the purpose of reversely cleaning the filter screen, so that the filter screen can be recycled for multiple times; the limiting rod arranged at the bottom of the pushing rod can be unfolded under the action of the torsion spring after reaching the interior of the valve body, so that the position of the blocking piece is fixed, and the limiting rod can be rotated only by pressing the reset rods from two sides, so that the blocking piece is reset; while the sewage in the flushing process can reach the outside of the device from the sewage discharge port.
Drawings
FIG. 1 is a schematic view showing the general structure of a valve structure in a bio-deodorization tank for flue gas treatment.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a partially enlarged view of B in fig. 1.
Fig. 4 is a schematic structural view of the annular plate.
Fig. 5 is a schematic view of the structure of the ring block.
In the figure: 1-valve body, 2-gas pipe, 3-flow control mechanism, 301-control chamber, 302-piston, 303-shrapnel, 304-adjusting spring, 305-pressing plate, 306-screw rod, 307-knob, 4-filter screen, 5-reverse flushing mechanism, 501-reflux chamber, 502-reset rod, 503-blocking block, 504-drain outlet, 505-second reset spring, 506-pushing rod, 507-limiting rod, 508-torsion spring, 6-embedding mechanism, 601-annular plate, 602-mounting ring, 603-buckle, 604-annular block, 605-clamping groove, 606-inlet and outlet, 607-first sealing ring, 7-locking mechanism, 701-locking groove, 702-locking tongue, 703-first reset spring, 704-buckle, 705-locking rod, 706-limiting rod, 707-control ring, 708-second sealing ring, 709-baffle, 710-push-out spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
It should be noted that, if there is a directional indication (such as up, down, left, right, front, and back) in the embodiment of the present invention, it is only used to explain the relative position relationship between the components, the motion situation, and the like in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.
In addition, if the description of "first", "second", etc. is referred to in the present invention, it is used for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The following detailed description of specific implementations of the invention is provided in conjunction with specific embodiments:
as shown in fig. 1-5, the valve structure in a biological deodorization box for flue gas treatment provided by the invention comprises a valve body 1, a gas pipe 2, an embedding mechanism 6 and a locking mechanism 7, wherein the outer diameter of the input end of the gas pipe 2 is slightly smaller than the inner diameter of the output end of the valve body 1 and is embedded in the valve body in a sliding manner; the embedding mechanism 6 is used for realizing the primary fixation between the valve body 1 and the gas transmission pipe 2; the locking mechanism 7 is used for being matched with the embedding mechanism 6 to fix the valve body 1 and the gas pipe, so that gas leakage is avoided.
As shown in fig. 1, 4 and 5, as a preferred embodiment of the present invention, the fitting mechanism 6 includes a ring plate 601 fixedly connected to the outer side of the output end of the valve body 1 and a mounting ring 602 fixedly connected to the side of the ring plate 601 close to the air pipe 2, a plurality of fasteners 603 are uniformly arranged on the mounting ring 602, a ring block 604 is fixedly connected to the position of the air pipe 2 corresponding to the ring plate 601, an annular locking groove 605 is arranged on the inner side of the ring block 604, an inlet 606 matched with the fasteners 603 is arranged on the side of the ring block 604 close to the fasteners 603, and a first sealing ring 607 is arranged between the ring plate 601 and the ring block 604. After the staff inserted the output of valve body 1 with the input of gas pipe 2, the buckle 603 that is located on collar 602 can get into inside draw-in groove 605 along the access & exit on the ring piece 604, and it can fix the inside at draw-in groove 605 with buckle 603 to rotate valve body 1 or gas pipe 2 this moment again to realize the preliminary fixed between valve body 1 and the gas pipe 2.
As shown in fig. 1, in a case of this embodiment, a flow control mechanism 3 is disposed on the valve body 1, the flow control mechanism 3 includes a control chamber 301 disposed above the valve body 1 and a spring plate 303 disposed in the control chamber 301, an adjusting spring 304 and a piston 302 are respectively fixedly connected to upper and lower sides of the spring plate 303, a pressing plate 305 slidably connected to a side wall of the control chamber 301 is fixedly connected to an upper side of the adjusting spring 304, a lead screw 306 is fixedly connected to a upper side of the pressing plate 305, the lead screw 306 penetrates through an outer wall of the control chamber 301 and is in threaded connection with the outer wall, and a knob 307 is disposed at a top of the lead screw 306. The position of the screw rod 306 is raised or lowered by rotating the knob 307, and at the moment, the pressure plate 305 fixedly connected with the screw rod 306 also moves along with the screw rod, so that the deformation amount of the adjusting spring 304 is changed, and the force generated when the adjusting spring 304 is deformed downwards presses the elastic sheet 303 so as to raise or lower the piston 302 fixedly connected below the elastic sheet 303, wherein if the deformation amount of the adjusting spring 304 is zero, the piston 302 is positioned in the control cavity 301 under the action of the elastic sheet 303, and the gas flow in the valve body 1 is not influenced; when the adjusting spring 304 deforms, the spring plate 303 is pressed downward, so that the piston 302 moves downward, and the cross-sectional area of the airflow channel inside the valve body 1 is changed, thereby achieving the purpose of controlling the airflow.
As shown in fig. 1 and fig. 3, as a preferred embodiment of the present invention, the locking mechanism 7 includes a locking groove 701 symmetrically disposed on the upper and lower sides of the air delivery pipe 2 and located inside the output end of the valve body 1, and a locking tongue 702 symmetrically disposed in the inner cavity of the locking groove 701 and located on both sides of the opening, a first return spring 703 is disposed between the locking groove 701 and the side of the locking tongue 702 away from the output end of the valve body 1, a locking rod 705 penetrating through the output end of the valve body 1 and slidably connected thereto is disposed at the opening of the locking groove 701, a locking buckle 704 having a triangular cross section is disposed at the bottom of the locking rod 705, a limiting rod 706 is disposed on the side of the locking tongue 702 away from the first return spring 703, a control ring 707 having a U-shaped cross section is fixedly connected to the outer side of the limiting rod 706, the control ring 707 has an incomplete annular structure and simultaneously penetrates through the output ends of the valve body 2 and the valve body 1 and is slidably connected thereto, a second sealing ring 708 is further embedded on the side of the control ring 707 close to the valve body 1, a baffle 709 located outside the output end of the valve body 1 and slidably connected to the valve body 1 is disposed on the control ring 707. When a worker presses down the locking rod 705, the lock 704 at the lower part of the locking rod enters the locking groove 701 and is clamped by the lock tongue 702, so that the valve body 1 and the air pipe 2 are fixed again; when the valve body 1 and the air pipe 2 need to be detached, the limiting rod 705 on one side of the lock tongue 702 can be rotated only by rotating the control ring 707, so that the limiting of the lock tongue 702 is released, and at the moment, the lock catch 704 can be separated from the lock tongue 702 under the action of the push-out spring 710.
As shown in fig. 1 and fig. 2, in a case of this embodiment, a filter screen 4 is disposed inside the valve body 1, one side of the filter screen 4 away from the gas pipe 2 is provided with a reverse flushing mechanism 5, the reverse flushing mechanism 5 includes a backflow cavity 501 disposed below the valve body 1 and communicated therewith and a blocking block 503 disposed at the bottom of the backflow cavity 501, the bottom of the blocking block 503 is fixedly connected with a pushing rod 506, the pushing rod 506 penetrates through the bottom of the backflow cavity 501 and is slidably connected therewith, two limiting rods 507 rotatably connected therewith are symmetrically embedded inside the pushing rod 506, two torsion springs 508 fixedly connected to the pushing rod 506 are disposed between the limiting rods 507, the bottom of the backflow cavity 501 is provided with a plurality of sewage outlets 504, two sides of the blocking block 503 are symmetrically provided with a return rod 502 penetrating through the backflow cavity 501 and is slidably connected therewith, and second return springs 505 are disposed on the return rod 502 and the pushing rod 506. The smoke gas carries a large amount of smoke dust when entering the valve body 1, and the smoke gas is filtered by the filter screen 4, so that the subsequent gas treatment is more convenient; when the device is used for a long time, solid impurities filtered by the filter screen 4 can be accumulated in the reflux cavity 501, so that the device is blocked; at the moment, the blocking block 503 can block the input end of the valve body 1 only by pushing the push rod 506, and a worker can fill clean water into the valve body 1 through the output end of the valve body 1 or the air delivery pipe 2 to realize the purpose of reversely cleaning the filter screen 4, so that the filter screen 4 can be recycled for multiple times; the limiting rod 507 arranged at the bottom of the pushing rod 506 can be unfolded under the action of the torsion spring 508 after reaching the interior of the valve body 1, so that the position of the blocking piece 503 is fixed, and the limiting rod 507 can be rotated only by pressing the reset rods 502 from two sides, so that the blocking piece 503 is reset; while the sewage from the flushing process will pass from the sewage outlet 504 to the outside of the apparatus.
The embodiment of the invention discloses a valve structure in a biological deodorization box for flue gas treatment, after a worker inserts an input end of a gas transmission pipe 2 into an output end of a valve body 1, a buckle 603 on a mounting ring 602 can enter a clamping groove 605 along an inlet and an outlet on an annular block 604, and at the moment, the buckle 603 can be fixed in the clamping groove 605 by rotating the valve body 1 or the gas transmission pipe 2, so that the primary fixation between the valve body 1 and the gas transmission pipe 2 is realized; when a worker presses down the locking rod 705, the lock 704 at the lower part of the locking rod enters the locking groove 701 and is clamped by the lock tongue 702, so that the valve body 1 and the air pipe 2 are fixed again; when the valve body 1 and the air pipe 2 need to be detached, the limiting rod 705 on one side of the lock tongue 702 can be rotated only by rotating the control ring 707, so that the limiting of the lock tongue 702 is released, and at the moment, the lock catch 704 can be separated from the lock tongue 702 under the action of the push-out spring 710.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. A valve structure in a biological deodorization box for flue gas treatment comprises a valve body (1) and is characterized in that an output end of the valve body (1) is provided with a gas pipe (2) communicated with the deodorization box, and the outer diameter of an input end of the gas pipe (2) is slightly smaller than the inner diameter of the output end of the valve body (1) and is embedded in the gas pipe in a sliding manner; an embedding mechanism (6) is arranged between the output end of the valve body (1) and the air conveying pipe (2), the embedding mechanism (6) comprises a ring-shaped plate (601) fixedly connected to the outer side of the output end of the valve body (1) and a mounting ring (602) fixedly connected to one side, close to the air conveying pipe (2), of the ring-shaped plate (601), a plurality of buckles (603) are uniformly arranged on the mounting ring (602), a ring-shaped block (604) is fixedly connected to the position, corresponding to the ring-shaped plate (601), of the air conveying pipe (2), an annular clamping groove (605) is arranged on the inner side of the ring-shaped block (604), and an inlet and an outlet (606) matched with the buckles (603) are arranged on one side, close to the buckles (603), of the ring-shaped block (604); a locking mechanism (7) is also arranged between the valve body (1) and the air delivery pipe (2), the locking mechanism (7) comprises locking grooves (701) which are symmetrically arranged at the upper side and the lower side of the gas transmission pipe (2) and are positioned at the inner side of the output end of the valve body (1) and are provided with openings, and locking tongues (702) which are symmetrically arranged in the inner cavity of the locking grooves (701) and are respectively positioned at the two sides of the openings, a first return spring (703) is arranged between the side of the lock tongue (702) far away from the output end of the valve body (1) and the locking groove (701), a locking rod (705) which penetrates through the output end of the valve body (1) and is connected with the output end in a sliding way is arranged at the opening of the locking groove (701), the bottom of the locking rod (705) is provided with a lock catch (704) with a triangular cross section, a limiting rod (706) is arranged on one side of the lock tongue (702) far away from the first return spring (703), a control ring (707) with a U-shaped cross section is fixedly connected with the outer side of the limiting rod (706), the control ring (707) is an incomplete annular structure and penetrates through the gas pipe (2) and the output end of the valve body (1) at the same time and is connected with the gas pipe and the valve body in a sliding way, a second sealing ring (708) is also embedded at the side of the control ring (707) close to the valve body (1), a baffle plate (709) which is positioned at the outer side of the output end of the valve body (1) and is in sliding connection with the valve body (1) is fixedly arranged on the control ring (707);
a filter screen (4) is arranged in the valve body (1);
a reverse flushing mechanism (5) is arranged on one side, away from the gas conveying pipe (2), of the filter screen (4), the reverse flushing mechanism (5) comprises a backflow cavity (501) and a blocking block (503), the backflow cavity (501) is arranged below the valve body (1) and communicated with the valve body, the blocking block (503) is arranged at the bottom of the backflow cavity (501), a pushing rod (506) is fixedly connected to the bottom of the blocking block (503), the pushing rod (506) penetrates through the bottom of the backflow cavity (501) and is in sliding connection with the backflow cavity, two limiting rods (507) which are rotatably connected with the pushing rod (506) are symmetrically embedded in the pushing rod (506), a torsion spring (508) fixedly connected to the pushing rod (506) is arranged between the two limiting rods (507), and a plurality of drain outlets (504) are formed in the bottom of the backflow cavity (501);
two sides of the blocking block (503) are symmetrically provided with a reset rod (502) which penetrates through the backflow cavity (501) and is in sliding connection with the backflow cavity, and the reset rod (502) and the pushing rod (506) are both provided with second reset springs (505).
2. The biological deodorization in-box valve structure for flue gas treatment according to claim 1, characterized in that, a flow control mechanism (3) is arranged on the valve body (1), the flow control mechanism (3) comprises a control cavity (301) arranged above the valve body (1) and an elastic sheet (303) arranged in the control cavity (301), the upper side and the lower side of the elastic sheet (303) are fixedly connected with an adjusting spring (304) and a piston (302) respectively, a pressing plate (305) slidably connected with the side wall of the control cavity (301) is fixedly connected above the adjusting spring (304), a lead screw (306) is fixedly connected above the pressing plate (305), the lead screw (306) penetrates through the outer wall of the control cavity (301) and is in threaded connection with the outer wall, and a knob (307) is arranged at the top of the lead screw (306).
3. The structure of the valve in the bio-deodorization tank for flue gas treatment as recited in claim 1, wherein a first sealing ring (607) is disposed between the annular plate (601) and the annular block (604).
4. The structure of a valve in a bio-deodorizing box for flue gas treatment according to claim 1, wherein a push-out spring (710) is provided between said locking rod (705) and the valve body (1).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011496009.8A CN112648388B (en) | 2020-12-17 | 2020-12-17 | A valve structure in biological deodorization case for flue gas is handled |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011496009.8A CN112648388B (en) | 2020-12-17 | 2020-12-17 | A valve structure in biological deodorization case for flue gas is handled |
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| CN112648388A CN112648388A (en) | 2021-04-13 |
| CN112648388B true CN112648388B (en) | 2023-02-07 |
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| CN114713009A (en) * | 2022-03-10 | 2022-07-08 | 中氢新能(北京)新能源技术研究院有限公司 | Purifier of methanol catalytic reforming hydrogen production device |
| CN114797219B (en) * | 2022-06-27 | 2022-09-27 | 江苏诺普乐生物科技有限公司 | Convenient-to-clean food and health food filter |
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| CN201739683U (en) * | 2010-05-11 | 2011-02-09 | 路达(厦门)工业有限公司 | Rotary snap-on pipe joint |
| CN202418986U (en) * | 2011-12-21 | 2012-09-05 | 山东淄博燕峰活塞有限公司 | Sprinkling-irrigation quick coupler |
| CN207661155U (en) * | 2017-12-03 | 2018-07-27 | 邵陈光 | A kind of anti-backflow valve with filter effect |
| CN209688316U (en) * | 2019-03-07 | 2019-11-26 | 山东泰丰新水管业股份有限公司 | A kind of drainpipe Quick Release interface |
| CN110513520A (en) * | 2019-08-15 | 2019-11-29 | 邵金国 | A kind of buffering filtering type pressure reducing valve |
| CN110715059A (en) * | 2019-10-16 | 2020-01-21 | 杭州来晟利机电科技有限公司 | Filtering valve with stopping, non-return and filtering functions |
| CN211344119U (en) * | 2019-11-28 | 2020-08-25 | 南京华帝电力设备工程有限公司 | Wide-range pressure reducing valve device |
| CN211175458U (en) * | 2020-01-02 | 2020-08-04 | 广州家铭技术有限公司 | Valve capable of filtering impurities |
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